2138817720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1046

約数の個数: 256

約数和(自身を含む): 7292436480

約数和(自身を除く): 5153618760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 47, 52, 60, 62, 65, 78, 93, 94, 104, 120, 124, 130, 141, 155, 156, 186, 188, 195, 235, 248, 260, 282, 310, 312, 372, 376, 390, 403, 465, 470, 520, 564, 611, 620, 705, 744, 780, 806, 930, 940, 941, 1128, 1209, 1222, 1240, 1410, 1457, 1560, 1612, 1833, 1860, 1880, 1882, 2015, 2418, 2444, 2820, 2823, 2914, 3055, 3224, 3666, 3720, 3764, 4030, 4371, 4705, 4836, 4888, 5640, 5646, 5828, 6045, 6110, 7285, 7332, 7528, 8060, 8742, 9165, 9410, 9672, 11292, 11656, 12090, 12220, 12233, 14115, 14570, 14664, 16120, 17484, 18330, 18820, 18941, 21855, 22584, 24180, 24440, 24466, 28230, 29140, 29171, 34968, 36660, 36699, 37640, 37882, 43710, 44227, 48360, 48932, 56460, 56823, 58280, 58342, 61165, 73320, 73398, 75764, 87420, 87513, 88454, 94705, 97864, 112920, 113646, 116684, 122330, 132681, 145855, 146796, 151528, 174840, 175026, 176908, 183495, 189410, 221135, 227292, 233368, 244660, 265362, 284115, 291710, 293592, 350052, 353816, 366990, 378820, 379223, 437565, 442270, 454584, 489320, 530724, 568230, 574951, 583420, 663405, 700104, 733980, 757640, 758446, 875130, 884540, 1061448, 1136460, 1137669, 1149902, 1166840, 1326810, 1371037, 1467960, 1516892, 1724853, 1750260, 1769080, 1896115, 2272920, 2275338, 2299804, 2653620, 2742074, 2874755, 3033784, 3449706, 3500520, 3792230, 4113111, 4550676, 4599608, 5307240, 5484148, 5688345, 5749510, 6855185, 6899412, 7584460, 8226222, 8624265, 9101352, 10968296, 11376690, 11499020, 13710370, 13798824, 15168920, 16452444, 17248530, 17823481, 20565555, 22753380, 22998040, 27420740, 32904888, 34497060, 35646962, 41131110, 45506760, 53470443, 54841480, 68994120, 71293924, 82262220, 89117405, 106940886, 142587848, 164524440, 178234810, 213881772, 267352215, 356469620, 427763544, 534704430, 712939240, 1069408860, 2138817720]

約数ペア:

[(1, 2138817720), (2, 1069408860), (3, 712939240), (4, 534704430), (5, 427763544), (6, 356469620), (8, 267352215), (10, 213881772), (12, 178234810), (13, 164524440), (15, 142587848), (20, 106940886), (24, 89117405), (26, 82262220), (30, 71293924), (31, 68994120), (39, 54841480), (40, 53470443), (47, 45506760), (52, 41131110), (60, 35646962), (62, 34497060), (65, 32904888), (78, 27420740), (93, 22998040), (94, 22753380), (104, 20565555), (120, 17823481), (124, 17248530), (130, 16452444), (141, 15168920), (155, 13798824), (156, 13710370), (186, 11499020), (188, 11376690), (195, 10968296), (235, 9101352), (248, 8624265), (260, 8226222), (282, 7584460), (310, 6899412), (312, 6855185), (372, 5749510), (376, 5688345), (390, 5484148), (403, 5307240), (465, 4599608), (470, 4550676), (520, 4113111), (564, 3792230), (611, 3500520), (620, 3449706), (705, 3033784), (744, 2874755), (780, 2742074), (806, 2653620), (930, 2299804), (940, 2275338), (941, 2272920), (1128, 1896115), (1209, 1769080), (1222, 1750260), (1240, 1724853), (1410, 1516892), (1457, 1467960), (1560, 1371037), (1612, 1326810), (1833, 1166840), (1860, 1149902), (1880, 1137669), (1882, 1136460), (2015, 1061448), (2418, 884540), (2444, 875130), (2820, 758446), (2823, 757640), (2914, 733980), (3055, 700104), (3224, 663405), (3666, 583420), (3720, 574951), (3764, 568230), (4030, 530724), (4371, 489320), (4705, 454584), (4836, 442270), (4888, 437565), (5640, 379223), (5646, 378820), (5828, 366990), (6045, 353816), (6110, 350052), (7285, 293592), (7332, 291710), (7528, 284115), (8060, 265362), (8742, 244660), (9165, 233368), (9410, 227292), (9672, 221135), (11292, 189410), (11656, 183495), (12090, 176908), (12220, 175026), (12233, 174840), (14115, 151528), (14570, 146796), (14664, 145855), (16120, 132681), (17484, 122330), (18330, 116684), (18820, 113646), (18941, 112920), (21855, 97864), (22584, 94705), (24180, 88454), (24440, 87513), (24466, 87420), (28230, 75764), (29140, 73398), (29171, 73320), (34968, 61165), (36660, 58342), (36699, 58280), (37640, 56823), (37882, 56460), (43710, 48932), (44227, 48360)]