18682902720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{720791}}^1$

素因数の和:720820

約数の個数: 140

約数和(自身を含む): 66458463984

約数和(自身を除く): 47775561264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 720791, 1441582, 2162373, 2883164, 3603955, 4324746, 5766328, 6487119, 7207910, 8649492, 10811865, 11532656, 12974238, 14415820, 17298984, 19461357, 21623730, 23065312, 25948476, 28831640, 32435595, 34597968, 38922714, 43247460, 46130624, 51896952, 57663280, 58384071, 64871190, 69195936, 77845428, 86494920, 97306785, 103793904, 115326560, 116768142, 129742380, 138391872, 155690856, 172989840, 194613570, 207587808, 230653120, 233536284, 259484760, 291920355, 311381712, 345979680, 389227140, 415175616, 467072568, 518969520, 583840710, 622763424, 691959360, 778454280, 934145136, 1037939040, 1167681420, 1245526848, 1556908560, 1868290272, 2075878080, 2335362840, 3113817120, 3736580544, 4670725680, 6227634240, 9341451360, 18682902720]

約数ペア:

[(1, 18682902720), (2, 9341451360), (3, 6227634240), (4, 4670725680), (5, 3736580544), (6, 3113817120), (8, 2335362840), (9, 2075878080), (10, 1868290272), (12, 1556908560), (15, 1245526848), (16, 1167681420), (18, 1037939040), (20, 934145136), (24, 778454280), (27, 691959360), (30, 622763424), (32, 583840710), (36, 518969520), (40, 467072568), (45, 415175616), (48, 389227140), (54, 345979680), (60, 311381712), (64, 291920355), (72, 259484760), (80, 233536284), (81, 230653120), (90, 207587808), (96, 194613570), (108, 172989840), (120, 155690856), (135, 138391872), (144, 129742380), (160, 116768142), (162, 115326560), (180, 103793904), (192, 97306785), (216, 86494920), (240, 77845428), (270, 69195936), (288, 64871190), (320, 58384071), (324, 57663280), (360, 51896952), (405, 46130624), (432, 43247460), (480, 38922714), (540, 34597968), (576, 32435595), (648, 28831640), (720, 25948476), (810, 23065312), (864, 21623730), (960, 19461357), (1080, 17298984), (1296, 14415820), (1440, 12974238), (1620, 11532656), (1728, 10811865), (2160, 8649492), (2592, 7207910), (2880, 6487119), (3240, 5766328), (4320, 4324746), (5184, 3603955), (6480, 2883164), (8640, 2162373), (12960, 1441582), (25920, 720791)]