15856774920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{3877}}^1$

素因数の和:4445

約数の個数: 256

約数和(自身を含む): 60534028800

約数和(自身を除く): 44677253880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 541, 630, 756, 840, 945, 1080, 1082, 1260, 1512, 1623, 1890, 2164, 2520, 2705, 3246, 3780, 3787, 3877, 4328, 4869, 5410, 6492, 7560, 7574, 7754, 8115, 9738, 10820, 11361, 11631, 12984, 14607, 15148, 15508, 16230, 18935, 19385, 19476, 21640, 22722, 23262, 24345, 27139, 29214, 30296, 31016, 32460, 34083, 34893, 37870, 38770, 38952, 45444, 46524, 48690, 54278, 56805, 58155, 58428, 64920, 68166, 69786, 73035, 75740, 77540, 81417, 90888, 93048, 97380, 102249, 104679, 108556, 113610, 116310, 116856, 135695, 136332, 139572, 146070, 151480, 155080, 162834, 170415, 174465, 194760, 204498, 209358, 217112, 227220, 232620, 244251, 271390, 272664, 279144, 292140, 325668, 340830, 348930, 407085, 408996, 418716, 454440, 465240, 488502, 511245, 523395, 542780, 584280, 651336, 681660, 697860, 732753, 814170, 817992, 837432, 977004, 1022490, 1046790, 1085560, 1221255, 1363320, 1395720, 1465506, 1628340, 1954008, 2044980, 2093580, 2097457, 2442510, 2931012, 3256680, 3663765, 4089960, 4187160, 4194914, 4885020, 5862024, 6292371, 7327530, 8389828, 9770040, 10487285, 12584742, 14655060, 14682199, 16779656, 18877113, 20974570, 25169484, 29310120, 29364398, 31461855, 37754226, 41949140, 44046597, 50338968, 56631339, 58728796, 62923710, 73410995, 75508452, 83898280, 88093194, 94385565, 113262678, 117457592, 125847420, 132139791, 146821990, 151016904, 176186388, 188771130, 220232985, 226525356, 251694840, 264279582, 283156695, 293643980, 352372776, 377542260, 396419373, 440465970, 453050712, 528559164, 566313390, 587287960, 660698955, 755084520, 792838746, 880931940, 1057118328, 1132626780, 1321397910, 1585677492, 1761863880, 1982096865, 2265253560, 2642795820, 3171354984, 3964193730, 5285591640, 7928387460, 15856774920]

約数ペア:

[(1, 15856774920), (2, 7928387460), (3, 5285591640), (4, 3964193730), (5, 3171354984), (6, 2642795820), (7, 2265253560), (8, 1982096865), (9, 1761863880), (10, 1585677492), (12, 1321397910), (14, 1132626780), (15, 1057118328), (18, 880931940), (20, 792838746), (21, 755084520), (24, 660698955), (27, 587287960), (28, 566313390), (30, 528559164), (35, 453050712), (36, 440465970), (40, 396419373), (42, 377542260), (45, 352372776), (54, 293643980), (56, 283156695), (60, 264279582), (63, 251694840), (70, 226525356), (72, 220232985), (84, 188771130), (90, 176186388), (105, 151016904), (108, 146821990), (120, 132139791), (126, 125847420), (135, 117457592), (140, 113262678), (168, 94385565), (180, 88093194), (189, 83898280), (210, 75508452), (216, 73410995), (252, 62923710), (270, 58728796), (280, 56631339), (315, 50338968), (360, 44046597), (378, 41949140), (420, 37754226), (504, 31461855), (540, 29364398), (541, 29310120), (630, 25169484), (756, 20974570), (840, 18877113), (945, 16779656), (1080, 14682199), (1082, 14655060), (1260, 12584742), (1512, 10487285), (1623, 9770040), (1890, 8389828), (2164, 7327530), (2520, 6292371), (2705, 5862024), (3246, 4885020), (3780, 4194914), (3787, 4187160), (3877, 4089960), (4328, 3663765), (4869, 3256680), (5410, 2931012), (6492, 2442510), (7560, 2097457), (7574, 2093580), (7754, 2044980), (8115, 1954008), (9738, 1628340), (10820, 1465506), (11361, 1395720), (11631, 1363320), (12984, 1221255), (14607, 1085560), (15148, 1046790), (15508, 1022490), (16230, 977004), (18935, 837432), (19385, 817992), (19476, 814170), (21640, 732753), (22722, 697860), (23262, 681660), (24345, 651336), (27139, 584280), (29214, 542780), (30296, 523395), (31016, 511245), (32460, 488502), (34083, 465240), (34893, 454440), (37870, 418716), (38770, 408996), (38952, 407085), (45444, 348930), (46524, 340830), (48690, 325668), (54278, 292140), (56805, 279144), (58155, 272664), (58428, 271390), (64920, 244251), (68166, 232620), (69786, 227220), (73035, 217112), (75740, 209358), (77540, 204498), (81417, 194760), (90888, 174465), (93048, 170415), (97380, 162834), (102249, 155080), (104679, 151480), (108556, 146070), (113610, 139572), (116310, 136332), (116856, 135695)]