1908923040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18671}}^1$

素因数の和:18763

約数の個数: 144

約数和(自身を含む): 6606302976

約数和(自身を除く): 4697379936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 6816, 8520, 10224, 11360, 12780, 17040, 18671, 20448, 25560, 34080, 37342, 51120, 56013, 74684, 93355, 102240, 112026, 149368, 168039, 186710, 224052, 280065, 298736, 336078, 373420, 448104, 560130, 597472, 672156, 746840, 840195, 896208, 1120260, 1325641, 1344312, 1493680, 1680390, 1792416, 2240520, 2651282, 2688624, 2987360, 3360780, 3976923, 4481040, 5302564, 5377248, 6628205, 6721560, 7953846, 8962080, 10605128, 11930769, 13256410, 13443120, 15907692, 19884615, 21210256, 23861538, 26512820, 26886240, 31815384, 39769230, 42420512, 47723076, 53025640, 59653845, 63630768, 79538460, 95446152, 106051280, 119307690, 127261536, 159076920, 190892304, 212102560, 238615380, 318153840, 381784608, 477230760, 636307680, 954461520, 1908923040]

約数ペア:

[(1, 1908923040), (2, 954461520), (3, 636307680), (4, 477230760), (5, 381784608), (6, 318153840), (8, 238615380), (9, 212102560), (10, 190892304), (12, 159076920), (15, 127261536), (16, 119307690), (18, 106051280), (20, 95446152), (24, 79538460), (30, 63630768), (32, 59653845), (36, 53025640), (40, 47723076), (45, 42420512), (48, 39769230), (60, 31815384), (71, 26886240), (72, 26512820), (80, 23861538), (90, 21210256), (96, 19884615), (120, 15907692), (142, 13443120), (144, 13256410), (160, 11930769), (180, 10605128), (213, 8962080), (240, 7953846), (284, 6721560), (288, 6628205), (355, 5377248), (360, 5302564), (426, 4481040), (480, 3976923), (568, 3360780), (639, 2987360), (710, 2688624), (720, 2651282), (852, 2240520), (1065, 1792416), (1136, 1680390), (1278, 1493680), (1420, 1344312), (1440, 1325641), (1704, 1120260), (2130, 896208), (2272, 840195), (2556, 746840), (2840, 672156), (3195, 597472), (3408, 560130), (4260, 448104), (5112, 373420), (5680, 336078), (6390, 298736), (6816, 280065), (8520, 224052), (10224, 186710), (11360, 168039), (12780, 149368), (17040, 112026), (18671, 102240), (20448, 93355), (25560, 74684), (34080, 56013), (37342, 51120)]