207791760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2597

約数の個数: 160

約数和(自身を含む): 725667840

約数和(自身を除く): 517876080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2539, 2640, 2728, 3410, 3720, 4092, 5078, 5115, 5456, 6820, 7440, 7617, 8184, 10156, 10230, 12695, 13640, 15234, 16368, 20312, 20460, 25390, 27280, 27929, 30468, 38085, 40624, 40920, 50780, 55858, 60936, 76170, 78709, 81840, 83787, 101560, 111716, 121872, 139645, 152340, 157418, 167574, 203120, 223432, 236127, 279290, 304680, 314836, 335148, 393545, 418935, 446864, 472254, 558580, 609360, 629672, 670296, 787090, 837870, 865799, 944508, 1117160, 1180635, 1259344, 1340592, 1574180, 1675740, 1731598, 1889016, 2234320, 2361270, 2597397, 3148360, 3351480, 3463196, 3778032, 4328995, 4722540, 5194794, 6296720, 6702960, 6926392, 8657990, 9445080, 10389588, 12986985, 13852784, 17315980, 18890160, 20779176, 25973970, 34631960, 41558352, 51947940, 69263920, 103895880, 207791760]

約数ペア:

[(1, 207791760), (2, 103895880), (3, 69263920), (4, 51947940), (5, 41558352), (6, 34631960), (8, 25973970), (10, 20779176), (11, 18890160), (12, 17315980), (15, 13852784), (16, 12986985), (20, 10389588), (22, 9445080), (24, 8657990), (30, 6926392), (31, 6702960), (33, 6296720), (40, 5194794), (44, 4722540), (48, 4328995), (55, 3778032), (60, 3463196), (62, 3351480), (66, 3148360), (80, 2597397), (88, 2361270), (93, 2234320), (110, 1889016), (120, 1731598), (124, 1675740), (132, 1574180), (155, 1340592), (165, 1259344), (176, 1180635), (186, 1117160), (220, 944508), (240, 865799), (248, 837870), (264, 787090), (310, 670296), (330, 629672), (341, 609360), (372, 558580), (440, 472254), (465, 446864), (496, 418935), (528, 393545), (620, 335148), (660, 314836), (682, 304680), (744, 279290), (880, 236127), (930, 223432), (1023, 203120), (1240, 167574), (1320, 157418), (1364, 152340), (1488, 139645), (1705, 121872), (1860, 111716), (2046, 101560), (2480, 83787), (2539, 81840), (2640, 78709), (2728, 76170), (3410, 60936), (3720, 55858), (4092, 50780), (5078, 40920), (5115, 40624), (5456, 38085), (6820, 30468), (7440, 27929), (7617, 27280), (8184, 25390), (10156, 20460), (10230, 20312), (12695, 16368), (13640, 15234)]