20195458920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3067}}^1$

素因数の和:3174

約数の個数: 512

約数和(自身を含む): 84117196800

約数和(自身を除く): 63921737880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 67, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 134, 135, 140, 156, 168, 180, 182, 189, 195, 201, 210, 216, 234, 252, 260, 268, 270, 273, 280, 312, 315, 335, 351, 360, 364, 378, 390, 402, 420, 455, 468, 469, 504, 520, 536, 540, 546, 585, 603, 630, 670, 702, 728, 756, 780, 804, 819, 840, 871, 910, 936, 938, 945, 1005, 1080, 1092, 1170, 1206, 1260, 1340, 1365, 1404, 1407, 1512, 1560, 1608, 1638, 1742, 1755, 1809, 1820, 1876, 1890, 2010, 2184, 2340, 2345, 2412, 2457, 2520, 2613, 2680, 2730, 2808, 2814, 3015, 3067, 3276, 3484, 3510, 3618, 3640, 3752, 3780, 4020, 4095, 4221, 4355, 4680, 4690, 4824, 4914, 5226, 5460, 5628, 6030, 6097, 6134, 6552, 6968, 7020, 7035, 7236, 7560, 7839, 8040, 8190, 8442, 8710, 9045, 9201, 9380, 9828, 10452, 10920, 11256, 12060, 12194, 12268, 12285, 12663, 13065, 14040, 14070, 14472, 15335, 15678, 16380, 16884, 17420, 18090, 18291, 18402, 18760, 19656, 20904, 21105, 21469, 23517, 24120, 24388, 24536, 24570, 25326, 26130, 27603, 28140, 30485, 30670, 31356, 32760, 33768, 34840, 36180, 36582, 36804, 39195, 39871, 42210, 42938, 46005, 47034, 48776, 49140, 50652, 52260, 54873, 55206, 56280, 60970, 61340, 62712, 63315, 64407, 72360, 73164, 73608, 78390, 79742, 82809, 84420, 85876, 91455, 92010, 94068, 98280, 101304, 104520, 107345, 109746, 110412, 117585, 119613, 121940, 122680, 126630, 128814, 138015, 146328, 156780, 159484, 164619, 165618, 168840, 171752, 182910, 184020, 188136, 193221, 199355, 205489, 214690, 219492, 220824, 235170, 239226, 243880, 253260, 257628, 274365, 276030, 279097, 313560, 318968, 322035, 329238, 331236, 358839, 365820, 368040, 386442, 398710, 410978, 414045, 429380, 438984, 470340, 478452, 506520, 515256, 548730, 552060, 558194, 579663, 598065, 616467, 644070, 658476, 662472, 717678, 731640, 772884, 797420, 821956, 823095, 828090, 837291, 858760, 940680, 956904, 966105, 1027445, 1076517, 1097460, 1104120, 1116388, 1159326, 1196130, 1232934, 1288140, 1316952, 1395485, 1435356, 1438423, 1545768, 1594840, 1643912, 1646190, 1656180, 1674582, 1794195, 1849401, 1932210, 2054890, 2153034, 2194920, 2232776, 2318652, 2392260, 2465868, 2511873, 2576280, 2671357, 2790970, 2870712, 2876846, 2898315, 3082335, 3292380, 3312360, 3349164, 3588390, 3698802, 3864420, 4109780, 4186455, 4306068, 4315269, 4637304, 4784520, 4931736, 5023746, 5342714, 5382585, 5548203, 5581940, 5753692, 5796630, 6164670, 6584760, 6698328, 7176780, 7192115, 7397604, 7535619, 7728840, 8014071, 8219560, 8372910, 8612136, 8630538, 9247005, 10047492, 10685428, 10765170, 11096406, 11163880, 11507384, 11593260, 12329340, 12559365, 12945807, 13356785, 14353560, 14384230, 14795208, 15071238, 16028142, 16745820, 17261076, 18494010, 18699499, 20094984, 21370856, 21530340, 21576345, 22192812, 23186520, 24042213, 24658680, 25118730, 25891614, 26713570, 27741015, 28768460, 30142476, 32056284, 33491640, 34522152, 36988020, 37398998, 37678095, 38837421, 40070355, 43060680, 43152690, 44385624, 48084426, 50237460, 51783228, 53427140, 55482030, 56098497, 57536920, 60284952, 64112568, 64729035, 72126639, 73976040, 74797996, 75356190, 77674842, 80140710, 86305380, 93497495, 96168852, 100474920, 103566456, 106854280, 110964060, 112196994, 120211065, 129458070, 144253278, 149595992, 150712380, 155349684, 160281420, 168295491, 172610760, 186994990, 192337704, 194187105, 221928120, 224393988, 240422130, 258916140, 280492485, 288506556, 301424760, 310699368, 320562840, 336590982, 360633195, 373989980, 388374210, 448787976, 480844260, 504886473, 517832280, 560984970, 577013112, 673181964, 721266390, 747979960, 776748420, 841477455, 961688520, 1009772946, 1121969940, 1346363928, 1442532780, 1553496840, 1682954910, 2019545892, 2243939880, 2524432365, 2885065560, 3365909820, 4039091784, 5048864730, 6731819640, 10097729460, 20195458920]

約数ペア:

[(1, 20195458920), (2, 10097729460), (3, 6731819640), (4, 5048864730), (5, 4039091784), (6, 3365909820), (7, 2885065560), (8, 2524432365), (9, 2243939880), (10, 2019545892), (12, 1682954910), (13, 1553496840), (14, 1442532780), (15, 1346363928), (18, 1121969940), (20, 1009772946), (21, 961688520), (24, 841477455), (26, 776748420), (27, 747979960), (28, 721266390), (30, 673181964), (35, 577013112), (36, 560984970), (39, 517832280), (40, 504886473), (42, 480844260), (45, 448787976), (52, 388374210), (54, 373989980), (56, 360633195), (60, 336590982), (63, 320562840), (65, 310699368), (67, 301424760), (70, 288506556), (72, 280492485), (78, 258916140), (84, 240422130), (90, 224393988), (91, 221928120), (104, 194187105), (105, 192337704), (108, 186994990), (117, 172610760), (120, 168295491), (126, 160281420), (130, 155349684), (134, 150712380), (135, 149595992), (140, 144253278), (156, 129458070), (168, 120211065), (180, 112196994), (182, 110964060), (189, 106854280), (195, 103566456), (201, 100474920), (210, 96168852), (216, 93497495), (234, 86305380), (252, 80140710), (260, 77674842), (268, 75356190), (270, 74797996), (273, 73976040), (280, 72126639), (312, 64729035), (315, 64112568), (335, 60284952), (351, 57536920), (360, 56098497), (364, 55482030), (378, 53427140), (390, 51783228), (402, 50237460), (420, 48084426), (455, 44385624), (468, 43152690), (469, 43060680), (504, 40070355), (520, 38837421), (536, 37678095), (540, 37398998), (546, 36988020), (585, 34522152), (603, 33491640), (630, 32056284), (670, 30142476), (702, 28768460), (728, 27741015), (756, 26713570), (780, 25891614), (804, 25118730), (819, 24658680), (840, 24042213), (871, 23186520), (910, 22192812), (936, 21576345), (938, 21530340), (945, 21370856), (1005, 20094984), (1080, 18699499), (1092, 18494010), (1170, 17261076), (1206, 16745820), (1260, 16028142), (1340, 15071238), (1365, 14795208), (1404, 14384230), (1407, 14353560), (1512, 13356785), (1560, 12945807), (1608, 12559365), (1638, 12329340), (1742, 11593260), (1755, 11507384), (1809, 11163880), (1820, 11096406), (1876, 10765170), (1890, 10685428), (2010, 10047492), (2184, 9247005), (2340, 8630538), (2345, 8612136), (2412, 8372910), (2457, 8219560), (2520, 8014071), (2613, 7728840), (2680, 7535619), (2730, 7397604), (2808, 7192115), (2814, 7176780), (3015, 6698328), (3067, 6584760), (3276, 6164670), (3484, 5796630), (3510, 5753692), (3618, 5581940), (3640, 5548203), (3752, 5382585), (3780, 5342714), (4020, 5023746), (4095, 4931736), (4221, 4784520), (4355, 4637304), (4680, 4315269), (4690, 4306068), (4824, 4186455), (4914, 4109780), (5226, 3864420), (5460, 3698802), (5628, 3588390), (6030, 3349164), (6097, 3312360), (6134, 3292380), (6552, 3082335), (6968, 2898315), (7020, 2876846), (7035, 2870712), (7236, 2790970), (7560, 2671357), (7839, 2576280), (8040, 2511873), (8190, 2465868), (8442, 2392260), (8710, 2318652), (9045, 2232776), (9201, 2194920), (9380, 2153034), (9828, 2054890), (10452, 1932210), (10920, 1849401), (11256, 1794195), (12060, 1674582), (12194, 1656180), (12268, 1646190), (12285, 1643912), (12663, 1594840), (13065, 1545768), (14040, 1438423), (14070, 1435356), (14472, 1395485), (15335, 1316952), (15678, 1288140), (16380, 1232934), (16884, 1196130), (17420, 1159326), (18090, 1116388), (18291, 1104120), (18402, 1097460), (18760, 1076517), (19656, 1027445), (20904, 966105), (21105, 956904), (21469, 940680), (23517, 858760), (24120, 837291), (24388, 828090), (24536, 823095), (24570, 821956), (25326, 797420), (26130, 772884), (27603, 731640), (28140, 717678), (30485, 662472), (30670, 658476), (31356, 644070), (32760, 616467), (33768, 598065), (34840, 579663), (36180, 558194), (36582, 552060), (36804, 548730), (39195, 515256), (39871, 506520), (42210, 478452), (42938, 470340), (46005, 438984), (47034, 429380), (48776, 414045), (49140, 410978), (50652, 398710), (52260, 386442), (54873, 368040), (55206, 365820), (56280, 358839), (60970, 331236), (61340, 329238), (62712, 322035), (63315, 318968), (64407, 313560), (72360, 279097), (73164, 276030), (73608, 274365), (78390, 257628), (79742, 253260), (82809, 243880), (84420, 239226), (85876, 235170), (91455, 220824), (92010, 219492), (94068, 214690), (98280, 205489), (101304, 199355), (104520, 193221), (107345, 188136), (109746, 184020), (110412, 182910), (117585, 171752), (119613, 168840), (121940, 165618), (122680, 164619), (126630, 159484), (128814, 156780), (138015, 146328)]