20375210880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:547

約数の個数: 512

約数和(自身を含む): 76573440000

約数和(自身を除く): 56198229120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 229, 240, 270, 271, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 458, 480, 513, 540, 542, 570, 576, 608, 640, 684, 687, 720, 760, 813, 855, 864, 912, 916, 960, 1026, 1080, 1084, 1140, 1145, 1152, 1216, 1355, 1368, 1374, 1440, 1520, 1626, 1710, 1728, 1824, 1832, 1920, 2052, 2061, 2160, 2168, 2280, 2290, 2432, 2439, 2565, 2710, 2736, 2748, 2880, 3040, 3252, 3420, 3435, 3456, 3648, 3664, 4065, 4104, 4122, 4320, 4336, 4351, 4560, 4580, 4878, 5130, 5149, 5420, 5472, 5496, 5760, 6080, 6183, 6504, 6840, 6870, 7296, 7317, 7328, 8130, 8208, 8244, 8640, 8672, 8702, 9120, 9160, 9756, 10260, 10298, 10305, 10840, 10944, 10992, 12160, 12195, 12366, 13008, 13053, 13680, 13740, 14634, 14656, 15447, 16260, 16416, 16488, 17280, 17344, 17404, 18240, 18320, 19512, 20520, 20596, 20610, 21680, 21755, 21888, 21984, 24390, 24732, 25745, 26016, 26106, 27360, 27480, 29268, 29312, 30894, 30915, 32520, 32832, 32976, 34688, 34808, 36480, 36585, 36640, 39024, 39159, 41040, 41192, 41220, 43360, 43510, 43968, 46341, 48780, 49464, 51490, 52032, 52212, 54720, 54960, 58536, 61788, 61830, 62059, 65040, 65265, 65664, 65952, 69616, 73170, 73280, 77235, 78048, 78318, 82080, 82384, 82440, 86720, 87020, 87936, 92682, 97560, 98928, 102980, 104064, 104424, 109440, 109920, 117072, 117477, 123576, 123660, 124118, 130080, 130530, 131904, 139023, 139232, 146340, 146560, 154470, 156096, 156636, 164160, 164768, 164880, 173440, 174040, 185364, 186177, 195120, 195795, 197856, 205960, 208848, 219840, 231705, 234144, 234954, 247152, 247320, 248236, 260160, 261060, 263808, 278046, 278464, 292680, 308940, 310295, 312192, 313272, 328320, 329536, 329760, 348080, 370728, 372354, 390240, 391590, 395712, 411920, 417696, 439680, 463410, 468288, 469908, 494304, 494640, 496472, 520320, 522120, 556092, 556928, 558531, 585360, 587385, 617880, 620590, 626544, 659072, 659520, 695115, 696160, 741456, 744708, 780480, 783180, 791424, 823840, 835392, 926820, 930885, 936576, 939816, 988608, 989280, 992944, 1044240, 1112184, 1117062, 1170720, 1174770, 1179121, 1235760, 1241180, 1253088, 1319040, 1390230, 1392320, 1482912, 1489416, 1560960, 1566360, 1647680, 1670784, 1675593, 1853640, 1861770, 1879632, 1977216, 1978560, 1985888, 2088480, 2224368, 2234124, 2341440, 2349540, 2358242, 2471520, 2482360, 2506176, 2780460, 2784640, 2792655, 2965824, 2978832, 3132720, 3295360, 3351186, 3537363, 3707280, 3723540, 3759264, 3957120, 3971776, 4176960, 4448736, 4468248, 4682880, 4699080, 4716484, 4943040, 4964720, 5012352, 5560920, 5585310, 5895605, 5931648, 5957664, 6265440, 6702372, 7074726, 7414560, 7447080, 7518528, 7943552, 8353920, 8377965, 8897472, 8936496, 9398160, 9432968, 9886080, 9929440, 10612089, 11121840, 11170620, 11791210, 11915328, 12530880, 13404744, 14149452, 14829120, 14894160, 15037056, 16755930, 17686815, 17794944, 17872992, 18796320, 18865936, 19858880, 21224178, 22243680, 22341240, 23582420, 23830656, 25061760, 26809488, 28298904, 29658240, 29788320, 31836267, 33511860, 35373630, 35745984, 37592640, 37731872, 39717760, 42448356, 44487360, 44682480, 47164840, 53060445, 53618976, 56597808, 59576640, 63672534, 67023720, 70747260, 71491968, 75185280, 75463744, 84896712, 88974720, 89364960, 94329680, 106120890, 107237952, 113195616, 119153280, 127345068, 134047440, 141494520, 150927488, 159181335, 169793424, 178729920, 188659360, 212241780, 214475904, 226391232, 254690136, 268094880, 282989040, 318362670, 339586848, 357459840, 377318720, 424483560, 452782464, 509380272, 536189760, 565978080, 636725340, 679173696, 754637440, 848967120, 1018760544, 1072379520, 1131956160, 1273450680, 1358347392, 1697934240, 2037521088, 2263912320, 2546901360, 3395868480, 4075042176, 5093802720, 6791736960, 10187605440, 20375210880]

約数ペア:

[(1, 20375210880), (2, 10187605440), (3, 6791736960), (4, 5093802720), (5, 4075042176), (6, 3395868480), (8, 2546901360), (9, 2263912320), (10, 2037521088), (12, 1697934240), (15, 1358347392), (16, 1273450680), (18, 1131956160), (19, 1072379520), (20, 1018760544), (24, 848967120), (27, 754637440), (30, 679173696), (32, 636725340), (36, 565978080), (38, 536189760), (40, 509380272), (45, 452782464), (48, 424483560), (54, 377318720), (57, 357459840), (60, 339586848), (64, 318362670), (72, 282989040), (76, 268094880), (80, 254690136), (90, 226391232), (95, 214475904), (96, 212241780), (108, 188659360), (114, 178729920), (120, 169793424), (128, 159181335), (135, 150927488), (144, 141494520), (152, 134047440), (160, 127345068), (171, 119153280), (180, 113195616), (190, 107237952), (192, 106120890), (216, 94329680), (228, 89364960), (229, 88974720), (240, 84896712), (270, 75463744), (271, 75185280), (285, 71491968), (288, 70747260), (304, 67023720), (320, 63672534), (342, 59576640), (360, 56597808), (380, 53618976), (384, 53060445), (432, 47164840), (456, 44682480), (458, 44487360), (480, 42448356), (513, 39717760), (540, 37731872), (542, 37592640), (570, 35745984), (576, 35373630), (608, 33511860), (640, 31836267), (684, 29788320), (687, 29658240), (720, 28298904), (760, 26809488), (813, 25061760), (855, 23830656), (864, 23582420), (912, 22341240), (916, 22243680), (960, 21224178), (1026, 19858880), (1080, 18865936), (1084, 18796320), (1140, 17872992), (1145, 17794944), (1152, 17686815), (1216, 16755930), (1355, 15037056), (1368, 14894160), (1374, 14829120), (1440, 14149452), (1520, 13404744), (1626, 12530880), (1710, 11915328), (1728, 11791210), (1824, 11170620), (1832, 11121840), (1920, 10612089), (2052, 9929440), (2061, 9886080), (2160, 9432968), (2168, 9398160), (2280, 8936496), (2290, 8897472), (2432, 8377965), (2439, 8353920), (2565, 7943552), (2710, 7518528), (2736, 7447080), (2748, 7414560), (2880, 7074726), (3040, 6702372), (3252, 6265440), (3420, 5957664), (3435, 5931648), (3456, 5895605), (3648, 5585310), (3664, 5560920), (4065, 5012352), (4104, 4964720), (4122, 4943040), (4320, 4716484), (4336, 4699080), (4351, 4682880), (4560, 4468248), (4580, 4448736), (4878, 4176960), (5130, 3971776), (5149, 3957120), (5420, 3759264), (5472, 3723540), (5496, 3707280), (5760, 3537363), (6080, 3351186), (6183, 3295360), (6504, 3132720), (6840, 2978832), (6870, 2965824), (7296, 2792655), (7317, 2784640), (7328, 2780460), (8130, 2506176), (8208, 2482360), (8244, 2471520), (8640, 2358242), (8672, 2349540), (8702, 2341440), (9120, 2234124), (9160, 2224368), (9756, 2088480), (10260, 1985888), (10298, 1978560), (10305, 1977216), (10840, 1879632), (10944, 1861770), (10992, 1853640), (12160, 1675593), (12195, 1670784), (12366, 1647680), (13008, 1566360), (13053, 1560960), (13680, 1489416), (13740, 1482912), (14634, 1392320), (14656, 1390230), (15447, 1319040), (16260, 1253088), (16416, 1241180), (16488, 1235760), (17280, 1179121), (17344, 1174770), (17404, 1170720), (18240, 1117062), (18320, 1112184), (19512, 1044240), (20520, 992944), (20596, 989280), (20610, 988608), (21680, 939816), (21755, 936576), (21888, 930885), (21984, 926820), (24390, 835392), (24732, 823840), (25745, 791424), (26016, 783180), (26106, 780480), (27360, 744708), (27480, 741456), (29268, 696160), (29312, 695115), (30894, 659520), (30915, 659072), (32520, 626544), (32832, 620590), (32976, 617880), (34688, 587385), (34808, 585360), (36480, 558531), (36585, 556928), (36640, 556092), (39024, 522120), (39159, 520320), (41040, 496472), (41192, 494640), (41220, 494304), (43360, 469908), (43510, 468288), (43968, 463410), (46341, 439680), (48780, 417696), (49464, 411920), (51490, 395712), (52032, 391590), (52212, 390240), (54720, 372354), (54960, 370728), (58536, 348080), (61788, 329760), (61830, 329536), (62059, 328320), (65040, 313272), (65265, 312192), (65664, 310295), (65952, 308940), (69616, 292680), (73170, 278464), (73280, 278046), (77235, 263808), (78048, 261060), (78318, 260160), (82080, 248236), (82384, 247320), (82440, 247152), (86720, 234954), (87020, 234144), (87936, 231705), (92682, 219840), (97560, 208848), (98928, 205960), (102980, 197856), (104064, 195795), (104424, 195120), (109440, 186177), (109920, 185364), (117072, 174040), (117477, 173440), (123576, 164880), (123660, 164768), (124118, 164160), (130080, 156636), (130530, 156096), (131904, 154470), (139023, 146560), (139232, 146340)]