21398474160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:774

約数の個数: 640

約数和(自身を含む): 88314347520

約数和(自身を除く): 66915873360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 71, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 142, 144, 155, 168, 180, 186, 189, 210, 213, 216, 217, 240, 248, 252, 270, 279, 280, 284, 310, 315, 336, 355, 360, 372, 378, 420, 426, 432, 434, 465, 496, 497, 504, 540, 558, 560, 568, 620, 630, 639, 643, 651, 710, 720, 744, 756, 837, 840, 852, 868, 930, 945, 994, 1008, 1065, 1080, 1085, 1116, 1136, 1240, 1260, 1278, 1286, 1302, 1395, 1420, 1488, 1491, 1512, 1674, 1680, 1704, 1736, 1860, 1890, 1917, 1929, 1953, 1988, 2130, 2160, 2170, 2201, 2232, 2480, 2485, 2520, 2556, 2572, 2604, 2790, 2840, 2982, 3024, 3195, 3215, 3255, 3348, 3408, 3472, 3720, 3780, 3834, 3858, 3906, 3976, 4185, 4260, 4340, 4402, 4464, 4473, 4501, 4970, 5040, 5112, 5144, 5208, 5580, 5680, 5787, 5859, 5964, 6390, 6430, 6510, 6603, 6696, 7440, 7455, 7560, 7668, 7716, 7812, 7952, 8370, 8520, 8680, 8804, 8946, 9002, 9585, 9645, 9765, 9940, 10224, 10288, 10416, 11005, 11160, 11574, 11718, 11928, 12780, 12860, 13020, 13206, 13392, 13419, 13503, 14910, 15120, 15336, 15407, 15432, 15624, 16740, 17040, 17360, 17361, 17608, 17892, 18004, 19170, 19290, 19530, 19809, 19880, 19933, 22010, 22320, 22365, 22505, 23148, 23436, 23856, 25560, 25720, 26040, 26412, 26838, 27006, 28935, 29295, 29820, 30672, 30814, 30864, 31248, 33015, 33480, 34722, 35216, 35784, 36008, 38340, 38580, 39060, 39618, 39760, 39866, 40509, 44020, 44730, 45010, 45653, 46221, 46296, 46872, 51120, 51440, 52080, 52824, 53676, 54012, 57870, 58590, 59427, 59640, 59799, 61628, 66030, 66960, 67095, 67515, 69444, 71568, 72016, 76680, 77035, 77160, 78120, 79236, 79732, 81018, 86805, 88040, 89460, 90020, 91306, 92442, 92592, 93744, 99045, 99665, 105648, 107352, 108024, 115740, 117180, 118854, 119280, 119598, 121527, 123256, 132060, 134190, 135030, 136959, 138663, 138888, 139531, 153360, 154070, 154320, 156240, 158472, 159464, 162036, 173610, 176080, 178920, 179397, 180040, 182612, 184884, 198090, 199330, 202545, 214704, 216048, 228265, 231105, 231480, 234360, 237708, 239196, 243054, 246512, 264120, 268380, 270060, 273918, 277326, 277776, 279062, 297135, 298995, 308140, 316944, 318928, 319571, 324072, 347220, 357840, 358794, 360080, 365224, 369768, 396180, 398660, 405090, 410877, 415989, 418593, 456530, 462210, 462960, 468720, 475416, 478392, 486108, 528240, 536760, 538191, 540120, 547836, 554652, 558124, 594270, 597990, 607635, 616280, 639142, 648144, 684795, 693315, 694440, 697655, 717588, 730448, 739536, 792360, 797320, 810180, 821754, 831978, 837186, 896985, 913060, 924420, 950832, 956784, 958713, 972216, 1073520, 1076382, 1080240, 1095672, 1109304, 1116248, 1188540, 1195980, 1215270, 1232560, 1232631, 1255779, 1278284, 1369590, 1386630, 1388880, 1395310, 1415243, 1435176, 1584720, 1594640, 1597855, 1620360, 1643508, 1663956, 1674372, 1793970, 1826120, 1848840, 1917426, 1944432, 2054385, 2079945, 2092965, 2152764, 2191344, 2218608, 2232496, 2377080, 2391960, 2430540, 2465262, 2511558, 2556568, 2690955, 2739180, 2773260, 2790620, 2830486, 2870352, 2876139, 3195710, 3240720, 3287016, 3327912, 3348744, 3587940, 3652240, 3697680, 3767337, 3834852, 4108770, 4159890, 4185930, 4245729, 4305528, 4754160, 4783920, 4793565, 4861080, 4930524, 5023116, 5113136, 5381910, 5478360, 5546520, 5581240, 5660972, 5752278, 6163155, 6278895, 6391420, 6574032, 6655824, 6697488, 7076215, 7175880, 7534674, 7669704, 8217540, 8319780, 8371860, 8491458, 8611056, 8628417, 9587130, 9722160, 9861048, 9906701, 10046232, 10763820, 10956720, 11093040, 11162480, 11321944, 11504556, 12326310, 12557790, 12737187, 12782840, 14152430, 14351760, 14380695, 15069348, 15339408, 16435080, 16639560, 16743720, 16982916, 17256834, 18836685, 19174260, 19722096, 19813402, 20092464, 21228645, 21527640, 22643888, 23009112, 24652620, 25115580, 25474374, 25565680, 28304860, 28761390, 29720103, 30138696, 32870160, 33279120, 33487440, 33965832, 34513668, 37673370, 38211561, 38348520, 39626804, 42457290, 43055280, 43142085, 46018224, 49305240, 49533505, 50231160, 50948748, 56609720, 57522780, 59440206, 60277392, 63685935, 67931664, 69027336, 75346740, 76423122, 76697040, 79253608, 84914580, 86284170, 89160309, 98610480, 99067010, 100462320, 101897496, 113219440, 115045560, 118880412, 127371870, 138054672, 148600515, 150693480, 152846244, 158507216, 169829160, 172568340, 178320618, 191057805, 198134020, 203794992, 230091120, 237760824, 254743740, 267480927, 297201030, 301386960, 305692488, 339658320, 345136680, 356641236, 382115610, 396268040, 445801545, 475521648, 509487480, 534961854, 594402060, 611384976, 690273360, 713282472, 764231220, 792536080, 891603090, 1018974960, 1069923708, 1188804120, 1337404635, 1426564944, 1528462440, 1783206180, 2139847416, 2377608240, 2674809270, 3056924880, 3566412360, 4279694832, 5349618540, 7132824720, 10699237080, 21398474160]

約数ペア:

[(1, 21398474160), (2, 10699237080), (3, 7132824720), (4, 5349618540), (5, 4279694832), (6, 3566412360), (7, 3056924880), (8, 2674809270), (9, 2377608240), (10, 2139847416), (12, 1783206180), (14, 1528462440), (15, 1426564944), (16, 1337404635), (18, 1188804120), (20, 1069923708), (21, 1018974960), (24, 891603090), (27, 792536080), (28, 764231220), (30, 713282472), (31, 690273360), (35, 611384976), (36, 594402060), (40, 534961854), (42, 509487480), (45, 475521648), (48, 445801545), (54, 396268040), (56, 382115610), (60, 356641236), (62, 345136680), (63, 339658320), (70, 305692488), (71, 301386960), (72, 297201030), (80, 267480927), (84, 254743740), (90, 237760824), (93, 230091120), (105, 203794992), (108, 198134020), (112, 191057805), (120, 178320618), (124, 172568340), (126, 169829160), (135, 158507216), (140, 152846244), (142, 150693480), (144, 148600515), (155, 138054672), (168, 127371870), (180, 118880412), (186, 115045560), (189, 113219440), (210, 101897496), (213, 100462320), (216, 99067010), (217, 98610480), (240, 89160309), (248, 86284170), (252, 84914580), (270, 79253608), (279, 76697040), (280, 76423122), (284, 75346740), (310, 69027336), (315, 67931664), (336, 63685935), (355, 60277392), (360, 59440206), (372, 57522780), (378, 56609720), (420, 50948748), (426, 50231160), (432, 49533505), (434, 49305240), (465, 46018224), (496, 43142085), (497, 43055280), (504, 42457290), (540, 39626804), (558, 38348520), (560, 38211561), (568, 37673370), (620, 34513668), (630, 33965832), (639, 33487440), (643, 33279120), (651, 32870160), (710, 30138696), (720, 29720103), (744, 28761390), (756, 28304860), (837, 25565680), (840, 25474374), (852, 25115580), (868, 24652620), (930, 23009112), (945, 22643888), (994, 21527640), (1008, 21228645), (1065, 20092464), (1080, 19813402), (1085, 19722096), (1116, 19174260), (1136, 18836685), (1240, 17256834), (1260, 16982916), (1278, 16743720), (1286, 16639560), (1302, 16435080), (1395, 15339408), (1420, 15069348), (1488, 14380695), (1491, 14351760), (1512, 14152430), (1674, 12782840), (1680, 12737187), (1704, 12557790), (1736, 12326310), (1860, 11504556), (1890, 11321944), (1917, 11162480), (1929, 11093040), (1953, 10956720), (1988, 10763820), (2130, 10046232), (2160, 9906701), (2170, 9861048), (2201, 9722160), (2232, 9587130), (2480, 8628417), (2485, 8611056), (2520, 8491458), (2556, 8371860), (2572, 8319780), (2604, 8217540), (2790, 7669704), (2840, 7534674), (2982, 7175880), (3024, 7076215), (3195, 6697488), (3215, 6655824), (3255, 6574032), (3348, 6391420), (3408, 6278895), (3472, 6163155), (3720, 5752278), (3780, 5660972), (3834, 5581240), (3858, 5546520), (3906, 5478360), (3976, 5381910), (4185, 5113136), (4260, 5023116), (4340, 4930524), (4402, 4861080), (4464, 4793565), (4473, 4783920), (4501, 4754160), (4970, 4305528), (5040, 4245729), (5112, 4185930), (5144, 4159890), (5208, 4108770), (5580, 3834852), (5680, 3767337), (5787, 3697680), (5859, 3652240), (5964, 3587940), (6390, 3348744), (6430, 3327912), (6510, 3287016), (6603, 3240720), (6696, 3195710), (7440, 2876139), (7455, 2870352), (7560, 2830486), (7668, 2790620), (7716, 2773260), (7812, 2739180), (7952, 2690955), (8370, 2556568), (8520, 2511558), (8680, 2465262), (8804, 2430540), (8946, 2391960), (9002, 2377080), (9585, 2232496), (9645, 2218608), (9765, 2191344), (9940, 2152764), (10224, 2092965), (10288, 2079945), (10416, 2054385), (11005, 1944432), (11160, 1917426), (11574, 1848840), (11718, 1826120), (11928, 1793970), (12780, 1674372), (12860, 1663956), (13020, 1643508), (13206, 1620360), (13392, 1597855), (13419, 1594640), (13503, 1584720), (14910, 1435176), (15120, 1415243), (15336, 1395310), (15407, 1388880), (15432, 1386630), (15624, 1369590), (16740, 1278284), (17040, 1255779), (17360, 1232631), (17361, 1232560), (17608, 1215270), (17892, 1195980), (18004, 1188540), (19170, 1116248), (19290, 1109304), (19530, 1095672), (19809, 1080240), (19880, 1076382), (19933, 1073520), (22010, 972216), (22320, 958713), (22365, 956784), (22505, 950832), (23148, 924420), (23436, 913060), (23856, 896985), (25560, 837186), (25720, 831978), (26040, 821754), (26412, 810180), (26838, 797320), (27006, 792360), (28935, 739536), (29295, 730448), (29820, 717588), (30672, 697655), (30814, 694440), (30864, 693315), (31248, 684795), (33015, 648144), (33480, 639142), (34722, 616280), (35216, 607635), (35784, 597990), (36008, 594270), (38340, 558124), (38580, 554652), (39060, 547836), (39618, 540120), (39760, 538191), (39866, 536760), (40509, 528240), (44020, 486108), (44730, 478392), (45010, 475416), (45653, 468720), (46221, 462960), (46296, 462210), (46872, 456530), (51120, 418593), (51440, 415989), (52080, 410877), (52824, 405090), (53676, 398660), (54012, 396180), (57870, 369768), (58590, 365224), (59427, 360080), (59640, 358794), (59799, 357840), (61628, 347220), (66030, 324072), (66960, 319571), (67095, 318928), (67515, 316944), (69444, 308140), (71568, 298995), (72016, 297135), (76680, 279062), (77035, 277776), (77160, 277326), (78120, 273918), (79236, 270060), (79732, 268380), (81018, 264120), (86805, 246512), (88040, 243054), (89460, 239196), (90020, 237708), (91306, 234360), (92442, 231480), (92592, 231105), (93744, 228265), (99045, 216048), (99665, 214704), (105648, 202545), (107352, 199330), (108024, 198090), (115740, 184884), (117180, 182612), (118854, 180040), (119280, 179397), (119598, 178920), (121527, 176080), (123256, 173610), (132060, 162036), (134190, 159464), (135030, 158472), (136959, 156240), (138663, 154320), (138888, 154070), (139531, 153360)]