20216834040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{350257}}^1$

素因数の和:350321

約数の個数: 128

約数和(自身を含む): 67081412160

約数和(自身を除く): 46864578120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1924, 2220, 2405, 2886, 3848, 4440, 4810, 5772, 7215, 9620, 11544, 14430, 19240, 28860, 57720, 350257, 700514, 1050771, 1401028, 1751285, 2101542, 2802056, 3502570, 4203084, 4553341, 5253855, 7005140, 8406168, 9106682, 10507710, 12959509, 13660023, 14010280, 18213364, 21015420, 22766705, 25919018, 27320046, 36426728, 38878527, 42030840, 45533410, 51838036, 54640092, 64797545, 68300115, 77757054, 91066820, 103676072, 109280184, 129595090, 136600230, 155514108, 168473617, 182133640, 194392635, 259190180, 273200460, 311028216, 336947234, 388785270, 505420851, 518380360, 546400920, 673894468, 777570540, 842368085, 1010841702, 1347788936, 1555141080, 1684736170, 2021683404, 2527104255, 3369472340, 4043366808, 5054208510, 6738944680, 10108417020, 20216834040]

約数ペア:

[(1, 20216834040), (2, 10108417020), (3, 6738944680), (4, 5054208510), (5, 4043366808), (6, 3369472340), (8, 2527104255), (10, 2021683404), (12, 1684736170), (13, 1555141080), (15, 1347788936), (20, 1010841702), (24, 842368085), (26, 777570540), (30, 673894468), (37, 546400920), (39, 518380360), (40, 505420851), (52, 388785270), (60, 336947234), (65, 311028216), (74, 273200460), (78, 259190180), (104, 194392635), (111, 182133640), (120, 168473617), (130, 155514108), (148, 136600230), (156, 129595090), (185, 109280184), (195, 103676072), (222, 91066820), (260, 77757054), (296, 68300115), (312, 64797545), (370, 54640092), (390, 51838036), (444, 45533410), (481, 42030840), (520, 38878527), (555, 36426728), (740, 27320046), (780, 25919018), (888, 22766705), (962, 21015420), (1110, 18213364), (1443, 14010280), (1480, 13660023), (1560, 12959509), (1924, 10507710), (2220, 9106682), (2405, 8406168), (2886, 7005140), (3848, 5253855), (4440, 4553341), (4810, 4203084), (5772, 3502570), (7215, 2802056), (9620, 2101542), (11544, 1751285), (14430, 1401028), (19240, 1050771), (28860, 700514), (57720, 350257)]