20211771840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:740

約数の個数: 448

約数和(自身を含む): 72262471680

約数和(自身を除く): 52050699840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 89, 93, 96, 104, 120, 124, 130, 155, 156, 160, 178, 186, 192, 195, 208, 240, 248, 260, 267, 310, 312, 320, 356, 372, 390, 403, 416, 445, 465, 480, 496, 520, 534, 587, 620, 624, 712, 744, 780, 806, 832, 890, 930, 960, 992, 1040, 1068, 1157, 1174, 1209, 1240, 1248, 1335, 1424, 1488, 1560, 1612, 1761, 1780, 1860, 1984, 2015, 2080, 2136, 2314, 2348, 2418, 2480, 2496, 2670, 2759, 2848, 2935, 2976, 3120, 3224, 3471, 3522, 3560, 3720, 4030, 4160, 4272, 4628, 4696, 4836, 4960, 5340, 5518, 5696, 5785, 5870, 5952, 6045, 6240, 6448, 6942, 7044, 7120, 7440, 7631, 8060, 8277, 8544, 8805, 9256, 9392, 9672, 9920, 10680, 11036, 11570, 11740, 12090, 12480, 12896, 13795, 13884, 14088, 14240, 14880, 15262, 16120, 16554, 17088, 17355, 17610, 18197, 18512, 18784, 19344, 21360, 22072, 22893, 23140, 23480, 24180, 25792, 27590, 27768, 28176, 28480, 29760, 30524, 32240, 33108, 34710, 35220, 35867, 36394, 37024, 37568, 38155, 38688, 41385, 42720, 44144, 45786, 46280, 46960, 48360, 52243, 54591, 55180, 55536, 56352, 61048, 64480, 66216, 69420, 70440, 71734, 72788, 74048, 76310, 77376, 82770, 85440, 88288, 90985, 91572, 92560, 93920, 96720, 104486, 107601, 109182, 110360, 111072, 112704, 114465, 122096, 128960, 132432, 138840, 140880, 143468, 145576, 152620, 156729, 165540, 176576, 179335, 181970, 183144, 185120, 187840, 193440, 208972, 215202, 218364, 220720, 222144, 228930, 236561, 244192, 261215, 264864, 272955, 277680, 281760, 286936, 291152, 305240, 313458, 331080, 358670, 363940, 366288, 370240, 386880, 417944, 430404, 436728, 441440, 457860, 473122, 488384, 522430, 529728, 538005, 545910, 555360, 563520, 573872, 582304, 610480, 626916, 662160, 679159, 709683, 717340, 727880, 732576, 783645, 835888, 860808, 873456, 882880, 915720, 946244, 1044860, 1076010, 1091820, 1110720, 1147744, 1164608, 1182805, 1220960, 1253832, 1324320, 1358318, 1419366, 1434680, 1455760, 1465152, 1567290, 1619533, 1671776, 1721616, 1746912, 1831440, 1892488, 2037477, 2089720, 2152020, 2183640, 2295488, 2365610, 2441920, 2507664, 2648640, 2716636, 2838732, 2869360, 2911520, 3134580, 3239066, 3343552, 3395795, 3443232, 3493824, 3548415, 3662880, 3784976, 4074954, 4179440, 4304040, 4367280, 4731220, 4858599, 5015328, 5433272, 5677464, 5738720, 5823040, 6269160, 6478132, 6791590, 6886464, 7096830, 7325760, 7569952, 8097665, 8149908, 8358880, 8608080, 8734560, 9462440, 9717198, 10030656, 10187385, 10866544, 11354928, 11477440, 12538320, 12956264, 13583180, 14193660, 15139904, 16195330, 16299816, 16717760, 17216160, 17469120, 18924880, 19434396, 20374770, 21053929, 21733088, 22709856, 24292995, 25076640, 25912528, 27166360, 28387320, 32390660, 32599632, 34432320, 37849760, 38868792, 40749540, 42107858, 43466176, 45419712, 48585990, 50153280, 51825056, 54332720, 56774640, 63161787, 64781320, 65199264, 75699520, 77737584, 81499080, 84215716, 97171980, 103650112, 105269645, 108665440, 113549280, 126323574, 129562640, 130398528, 155475168, 162998160, 168431432, 194343960, 210539290, 217330880, 227098560, 252647148, 259125280, 310950336, 315808935, 325996320, 336862864, 388687920, 421078580, 505294296, 518250560, 631617870, 651992640, 673725728, 777375840, 842157160, 1010588592, 1263235740, 1347451456, 1554751680, 1684314320, 2021177184, 2526471480, 3368628640, 4042354368, 5052942960, 6737257280, 10105885920, 20211771840]

約数ペア:

[(1, 20211771840), (2, 10105885920), (3, 6737257280), (4, 5052942960), (5, 4042354368), (6, 3368628640), (8, 2526471480), (10, 2021177184), (12, 1684314320), (13, 1554751680), (15, 1347451456), (16, 1263235740), (20, 1010588592), (24, 842157160), (26, 777375840), (30, 673725728), (31, 651992640), (32, 631617870), (39, 518250560), (40, 505294296), (48, 421078580), (52, 388687920), (60, 336862864), (62, 325996320), (64, 315808935), (65, 310950336), (78, 259125280), (80, 252647148), (89, 227098560), (93, 217330880), (96, 210539290), (104, 194343960), (120, 168431432), (124, 162998160), (130, 155475168), (155, 130398528), (156, 129562640), (160, 126323574), (178, 113549280), (186, 108665440), (192, 105269645), (195, 103650112), (208, 97171980), (240, 84215716), (248, 81499080), (260, 77737584), (267, 75699520), (310, 65199264), (312, 64781320), (320, 63161787), (356, 56774640), (372, 54332720), (390, 51825056), (403, 50153280), (416, 48585990), (445, 45419712), (465, 43466176), (480, 42107858), (496, 40749540), (520, 38868792), (534, 37849760), (587, 34432320), (620, 32599632), (624, 32390660), (712, 28387320), (744, 27166360), (780, 25912528), (806, 25076640), (832, 24292995), (890, 22709856), (930, 21733088), (960, 21053929), (992, 20374770), (1040, 19434396), (1068, 18924880), (1157, 17469120), (1174, 17216160), (1209, 16717760), (1240, 16299816), (1248, 16195330), (1335, 15139904), (1424, 14193660), (1488, 13583180), (1560, 12956264), (1612, 12538320), (1761, 11477440), (1780, 11354928), (1860, 10866544), (1984, 10187385), (2015, 10030656), (2080, 9717198), (2136, 9462440), (2314, 8734560), (2348, 8608080), (2418, 8358880), (2480, 8149908), (2496, 8097665), (2670, 7569952), (2759, 7325760), (2848, 7096830), (2935, 6886464), (2976, 6791590), (3120, 6478132), (3224, 6269160), (3471, 5823040), (3522, 5738720), (3560, 5677464), (3720, 5433272), (4030, 5015328), (4160, 4858599), (4272, 4731220), (4628, 4367280), (4696, 4304040), (4836, 4179440), (4960, 4074954), (5340, 3784976), (5518, 3662880), (5696, 3548415), (5785, 3493824), (5870, 3443232), (5952, 3395795), (6045, 3343552), (6240, 3239066), (6448, 3134580), (6942, 2911520), (7044, 2869360), (7120, 2838732), (7440, 2716636), (7631, 2648640), (8060, 2507664), (8277, 2441920), (8544, 2365610), (8805, 2295488), (9256, 2183640), (9392, 2152020), (9672, 2089720), (9920, 2037477), (10680, 1892488), (11036, 1831440), (11570, 1746912), (11740, 1721616), (12090, 1671776), (12480, 1619533), (12896, 1567290), (13795, 1465152), (13884, 1455760), (14088, 1434680), (14240, 1419366), (14880, 1358318), (15262, 1324320), (16120, 1253832), (16554, 1220960), (17088, 1182805), (17355, 1164608), (17610, 1147744), (18197, 1110720), (18512, 1091820), (18784, 1076010), (19344, 1044860), (21360, 946244), (22072, 915720), (22893, 882880), (23140, 873456), (23480, 860808), (24180, 835888), (25792, 783645), (27590, 732576), (27768, 727880), (28176, 717340), (28480, 709683), (29760, 679159), (30524, 662160), (32240, 626916), (33108, 610480), (34710, 582304), (35220, 573872), (35867, 563520), (36394, 555360), (37024, 545910), (37568, 538005), (38155, 529728), (38688, 522430), (41385, 488384), (42720, 473122), (44144, 457860), (45786, 441440), (46280, 436728), (46960, 430404), (48360, 417944), (52243, 386880), (54591, 370240), (55180, 366288), (55536, 363940), (56352, 358670), (61048, 331080), (64480, 313458), (66216, 305240), (69420, 291152), (70440, 286936), (71734, 281760), (72788, 277680), (74048, 272955), (76310, 264864), (77376, 261215), (82770, 244192), (85440, 236561), (88288, 228930), (90985, 222144), (91572, 220720), (92560, 218364), (93920, 215202), (96720, 208972), (104486, 193440), (107601, 187840), (109182, 185120), (110360, 183144), (111072, 181970), (112704, 179335), (114465, 176576), (122096, 165540), (128960, 156729), (132432, 152620), (138840, 145576), (140880, 143468)]