2080679640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1282

約数の個数: 256

約数和(自身を含む): 7230021120

約数和(自身を除く): 5149341480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 67, 68, 78, 85, 102, 104, 120, 130, 134, 136, 156, 170, 195, 201, 204, 221, 255, 260, 268, 312, 335, 340, 390, 402, 408, 442, 510, 520, 536, 663, 670, 680, 780, 804, 871, 884, 1005, 1020, 1105, 1139, 1171, 1326, 1340, 1560, 1608, 1742, 1768, 2010, 2040, 2210, 2278, 2342, 2613, 2652, 2680, 3315, 3417, 3484, 3513, 4020, 4355, 4420, 4556, 4684, 5226, 5304, 5695, 5855, 6630, 6834, 6968, 7026, 8040, 8710, 8840, 9112, 9368, 10452, 11390, 11710, 13065, 13260, 13668, 14052, 14807, 15223, 17085, 17420, 17565, 19907, 20904, 22780, 23420, 26130, 26520, 27336, 28104, 29614, 30446, 34170, 34840, 35130, 39814, 44421, 45560, 45669, 46840, 52260, 59228, 59721, 60892, 68340, 70260, 74035, 76115, 78457, 79628, 88842, 91338, 99535, 104520, 118456, 119442, 121784, 136680, 140520, 148070, 152230, 156914, 159256, 177684, 182676, 199070, 222105, 228345, 235371, 238884, 258791, 296140, 298605, 304460, 313828, 355368, 365352, 392285, 398140, 444210, 456690, 470742, 477768, 517582, 592280, 597210, 608920, 627656, 776373, 784570, 796280, 888420, 913380, 941484, 1019941, 1035164, 1176855, 1194420, 1293955, 1333769, 1552746, 1569140, 1776840, 1826760, 1882968, 2039882, 2070328, 2353710, 2388840, 2587910, 2667538, 3059823, 3105492, 3138280, 3881865, 4001307, 4079764, 4707420, 5099705, 5175820, 5335076, 6119646, 6210984, 6668845, 7763730, 8002614, 8159528, 9414840, 10199410, 10351640, 10670152, 12239292, 13337690, 15299115, 15527460, 16005228, 17338997, 20006535, 20398820, 24478584, 26675380, 30598230, 31054920, 32010456, 34677994, 40013070, 40797640, 52016991, 53350760, 61196460, 69355988, 80026140, 86694985, 104033982, 122392920, 138711976, 160052280, 173389970, 208067964, 260084955, 346779940, 416135928, 520169910, 693559880, 1040339820, 2080679640]

約数ペア:

[(1, 2080679640), (2, 1040339820), (3, 693559880), (4, 520169910), (5, 416135928), (6, 346779940), (8, 260084955), (10, 208067964), (12, 173389970), (13, 160052280), (15, 138711976), (17, 122392920), (20, 104033982), (24, 86694985), (26, 80026140), (30, 69355988), (34, 61196460), (39, 53350760), (40, 52016991), (51, 40797640), (52, 40013070), (60, 34677994), (65, 32010456), (67, 31054920), (68, 30598230), (78, 26675380), (85, 24478584), (102, 20398820), (104, 20006535), (120, 17338997), (130, 16005228), (134, 15527460), (136, 15299115), (156, 13337690), (170, 12239292), (195, 10670152), (201, 10351640), (204, 10199410), (221, 9414840), (255, 8159528), (260, 8002614), (268, 7763730), (312, 6668845), (335, 6210984), (340, 6119646), (390, 5335076), (402, 5175820), (408, 5099705), (442, 4707420), (510, 4079764), (520, 4001307), (536, 3881865), (663, 3138280), (670, 3105492), (680, 3059823), (780, 2667538), (804, 2587910), (871, 2388840), (884, 2353710), (1005, 2070328), (1020, 2039882), (1105, 1882968), (1139, 1826760), (1171, 1776840), (1326, 1569140), (1340, 1552746), (1560, 1333769), (1608, 1293955), (1742, 1194420), (1768, 1176855), (2010, 1035164), (2040, 1019941), (2210, 941484), (2278, 913380), (2342, 888420), (2613, 796280), (2652, 784570), (2680, 776373), (3315, 627656), (3417, 608920), (3484, 597210), (3513, 592280), (4020, 517582), (4355, 477768), (4420, 470742), (4556, 456690), (4684, 444210), (5226, 398140), (5304, 392285), (5695, 365352), (5855, 355368), (6630, 313828), (6834, 304460), (6968, 298605), (7026, 296140), (8040, 258791), (8710, 238884), (8840, 235371), (9112, 228345), (9368, 222105), (10452, 199070), (11390, 182676), (11710, 177684), (13065, 159256), (13260, 156914), (13668, 152230), (14052, 148070), (14807, 140520), (15223, 136680), (17085, 121784), (17420, 119442), (17565, 118456), (19907, 104520), (20904, 99535), (22780, 91338), (23420, 88842), (26130, 79628), (26520, 78457), (27336, 76115), (28104, 74035), (29614, 70260), (30446, 68340), (34170, 60892), (34840, 59721), (35130, 59228), (39814, 52260), (44421, 46840), (45560, 45669)]