2018890320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{6199}}^1$

素因数の和:6297

約数の個数: 160

約数和(自身を含む): 6642432000

約数和(自身を除く): 4623541680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 59, 60, 69, 80, 92, 115, 118, 120, 138, 177, 184, 230, 236, 240, 276, 295, 345, 354, 368, 460, 472, 552, 590, 690, 708, 885, 920, 944, 1104, 1180, 1357, 1380, 1416, 1770, 1840, 2360, 2714, 2760, 2832, 3540, 4071, 4720, 5428, 5520, 6199, 6785, 7080, 8142, 10856, 12398, 13570, 14160, 16284, 18597, 20355, 21712, 24796, 27140, 30995, 32568, 37194, 40710, 49592, 54280, 61990, 65136, 74388, 81420, 92985, 99184, 108560, 123980, 142577, 148776, 162840, 185970, 247960, 285154, 297552, 325680, 365741, 371940, 427731, 495920, 570308, 712885, 731482, 743880, 855462, 1097223, 1140616, 1425770, 1462964, 1487760, 1710924, 1828705, 2138655, 2194446, 2281232, 2851540, 2925928, 3421848, 3657410, 4277310, 4388892, 5486115, 5703080, 5851856, 6843696, 7314820, 8412043, 8554620, 8777784, 10972230, 11406160, 14629640, 16824086, 17109240, 17555568, 21944460, 25236129, 29259280, 33648172, 34218480, 42060215, 43888920, 50472258, 67296344, 84120430, 87777840, 100944516, 126180645, 134592688, 168240860, 201889032, 252361290, 336481720, 403778064, 504722580, 672963440, 1009445160, 2018890320]

約数ペア:

[(1, 2018890320), (2, 1009445160), (3, 672963440), (4, 504722580), (5, 403778064), (6, 336481720), (8, 252361290), (10, 201889032), (12, 168240860), (15, 134592688), (16, 126180645), (20, 100944516), (23, 87777840), (24, 84120430), (30, 67296344), (40, 50472258), (46, 43888920), (48, 42060215), (59, 34218480), (60, 33648172), (69, 29259280), (80, 25236129), (92, 21944460), (115, 17555568), (118, 17109240), (120, 16824086), (138, 14629640), (177, 11406160), (184, 10972230), (230, 8777784), (236, 8554620), (240, 8412043), (276, 7314820), (295, 6843696), (345, 5851856), (354, 5703080), (368, 5486115), (460, 4388892), (472, 4277310), (552, 3657410), (590, 3421848), (690, 2925928), (708, 2851540), (885, 2281232), (920, 2194446), (944, 2138655), (1104, 1828705), (1180, 1710924), (1357, 1487760), (1380, 1462964), (1416, 1425770), (1770, 1140616), (1840, 1097223), (2360, 855462), (2714, 743880), (2760, 731482), (2832, 712885), (3540, 570308), (4071, 495920), (4720, 427731), (5428, 371940), (5520, 365741), (6199, 325680), (6785, 297552), (7080, 285154), (8142, 247960), (10856, 185970), (12398, 162840), (13570, 148776), (14160, 142577), (16284, 123980), (18597, 108560), (20355, 99184), (21712, 92985), (24796, 81420), (27140, 74388), (30995, 65136), (32568, 61990), (37194, 54280), (40710, 49592)]