21270133560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1867}}^1$

素因数の和:2070

約数の個数: 256

約数和(自身を含む): 70422105600

約数和(自身を除く): 49151972040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 109, 120, 130, 134, 156, 195, 201, 218, 260, 268, 312, 327, 335, 390, 402, 436, 520, 536, 545, 654, 670, 780, 804, 871, 872, 1005, 1090, 1308, 1340, 1417, 1560, 1608, 1635, 1742, 1867, 2010, 2180, 2613, 2616, 2680, 2834, 3270, 3484, 3734, 4020, 4251, 4355, 4360, 5226, 5601, 5668, 6540, 6968, 7085, 7303, 7468, 8040, 8502, 8710, 9335, 10452, 11202, 11336, 13065, 13080, 14170, 14606, 14936, 17004, 17420, 18670, 20904, 21255, 21909, 22404, 24271, 26130, 28005, 28340, 29212, 34008, 34840, 36515, 37340, 42510, 43818, 44808, 48542, 52260, 56010, 56680, 58424, 72813, 73030, 74680, 85020, 87636, 94939, 97084, 104520, 109545, 112020, 121355, 125089, 145626, 146060, 170040, 175272, 189878, 194168, 203503, 219090, 224040, 242710, 250178, 284817, 291252, 292120, 364065, 375267, 379756, 407006, 438180, 474695, 485420, 500356, 569634, 582504, 610509, 625445, 728130, 750534, 759512, 814012, 876360, 949390, 970840, 1000712, 1017515, 1139268, 1221018, 1250890, 1424085, 1456260, 1501068, 1626157, 1628024, 1876335, 1898780, 2035030, 2278536, 2442036, 2501780, 2645539, 2848170, 2912520, 3002136, 3052545, 3252314, 3752670, 3797560, 4070060, 4878471, 4884072, 5003560, 5291078, 5696340, 6105090, 6504628, 7505340, 7936617, 8130785, 8140120, 9756942, 10582156, 11392680, 12210180, 13009256, 13227695, 13634701, 15010680, 15873234, 16261570, 19513884, 21164312, 24392355, 24420360, 26455390, 27269402, 31746468, 32523140, 39027768, 39683085, 40904103, 48784710, 52910780, 54538804, 63492936, 65046280, 68173505, 79366170, 81808206, 97569420, 105821560, 109077608, 136347010, 158732340, 163616412, 177251113, 195138840, 204520515, 272694020, 317464680, 327232824, 354502226, 409041030, 531753339, 545388040, 709004452, 818082060, 886255565, 1063506678, 1418008904, 1636164120, 1772511130, 2127013356, 2658766695, 3545022260, 4254026712, 5317533390, 7090044520, 10635066780, 21270133560]

約数ペア:

[(1, 21270133560), (2, 10635066780), (3, 7090044520), (4, 5317533390), (5, 4254026712), (6, 3545022260), (8, 2658766695), (10, 2127013356), (12, 1772511130), (13, 1636164120), (15, 1418008904), (20, 1063506678), (24, 886255565), (26, 818082060), (30, 709004452), (39, 545388040), (40, 531753339), (52, 409041030), (60, 354502226), (65, 327232824), (67, 317464680), (78, 272694020), (104, 204520515), (109, 195138840), (120, 177251113), (130, 163616412), (134, 158732340), (156, 136347010), (195, 109077608), (201, 105821560), (218, 97569420), (260, 81808206), (268, 79366170), (312, 68173505), (327, 65046280), (335, 63492936), (390, 54538804), (402, 52910780), (436, 48784710), (520, 40904103), (536, 39683085), (545, 39027768), (654, 32523140), (670, 31746468), (780, 27269402), (804, 26455390), (871, 24420360), (872, 24392355), (1005, 21164312), (1090, 19513884), (1308, 16261570), (1340, 15873234), (1417, 15010680), (1560, 13634701), (1608, 13227695), (1635, 13009256), (1742, 12210180), (1867, 11392680), (2010, 10582156), (2180, 9756942), (2613, 8140120), (2616, 8130785), (2680, 7936617), (2834, 7505340), (3270, 6504628), (3484, 6105090), (3734, 5696340), (4020, 5291078), (4251, 5003560), (4355, 4884072), (4360, 4878471), (5226, 4070060), (5601, 3797560), (5668, 3752670), (6540, 3252314), (6968, 3052545), (7085, 3002136), (7303, 2912520), (7468, 2848170), (8040, 2645539), (8502, 2501780), (8710, 2442036), (9335, 2278536), (10452, 2035030), (11202, 1898780), (11336, 1876335), (13065, 1628024), (13080, 1626157), (14170, 1501068), (14606, 1456260), (14936, 1424085), (17004, 1250890), (17420, 1221018), (18670, 1139268), (20904, 1017515), (21255, 1000712), (21909, 970840), (22404, 949390), (24271, 876360), (26130, 814012), (28005, 759512), (28340, 750534), (29212, 728130), (34008, 625445), (34840, 610509), (36515, 582504), (37340, 569634), (42510, 500356), (43818, 485420), (44808, 474695), (48542, 438180), (52260, 407006), (56010, 379756), (56680, 375267), (58424, 364065), (72813, 292120), (73030, 291252), (74680, 284817), (85020, 250178), (87636, 242710), (94939, 224040), (97084, 219090), (104520, 203503), (109545, 194168), (112020, 189878), (121355, 175272), (125089, 170040), (145626, 146060)]