1640446080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 512

約数和(自身を含む): 6621350400

約数和(自身を除く): 4980904320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 41, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 82, 84, 91, 96, 104, 105, 112, 120, 123, 128, 130, 140, 156, 160, 164, 168, 182, 192, 195, 205, 208, 210, 224, 229, 240, 246, 260, 273, 280, 287, 312, 320, 328, 336, 364, 384, 390, 410, 416, 420, 448, 455, 458, 480, 492, 520, 533, 546, 560, 574, 615, 624, 640, 656, 672, 687, 728, 780, 820, 832, 840, 861, 896, 910, 916, 960, 984, 1040, 1066, 1092, 1120, 1145, 1148, 1230, 1248, 1312, 1344, 1365, 1374, 1435, 1456, 1560, 1599, 1603, 1640, 1664, 1680, 1722, 1820, 1832, 1920, 1968, 2080, 2132, 2184, 2240, 2290, 2296, 2460, 2496, 2624, 2665, 2688, 2730, 2748, 2870, 2912, 2977, 3120, 3198, 3206, 3280, 3360, 3435, 3444, 3640, 3664, 3731, 3936, 4160, 4264, 4305, 4368, 4480, 4580, 4592, 4809, 4920, 4992, 5248, 5330, 5460, 5496, 5740, 5824, 5954, 6240, 6396, 6412, 6560, 6720, 6870, 6888, 7280, 7328, 7462, 7872, 7995, 8015, 8320, 8528, 8610, 8736, 8931, 9160, 9184, 9389, 9618, 9840, 10660, 10920, 10992, 11193, 11480, 11648, 11908, 12480, 12792, 12824, 13120, 13440, 13740, 13776, 14560, 14656, 14885, 14924, 15744, 15990, 16030, 17056, 17220, 17472, 17862, 18320, 18368, 18655, 18778, 19236, 19680, 20839, 21320, 21840, 21984, 22386, 22960, 23816, 24045, 24960, 25584, 25648, 26240, 27480, 27552, 28167, 29120, 29312, 29770, 29848, 31980, 32060, 34112, 34440, 34944, 35724, 36640, 36736, 37310, 37556, 38472, 39360, 41678, 42640, 43680, 43968, 44655, 44772, 45920, 46945, 47632, 48090, 51168, 51296, 54960, 55104, 55965, 56334, 58240, 59540, 59696, 62517, 63960, 64120, 65723, 68224, 68880, 71448, 73280, 74620, 75112, 76944, 78720, 83356, 85280, 87360, 87936, 89310, 89544, 91840, 93890, 95264, 96180, 102336, 102592, 104195, 109920, 110208, 111930, 112668, 119080, 119392, 122057, 125034, 127920, 128240, 131446, 137760, 140835, 142896, 146560, 149240, 150224, 153888, 166712, 170560, 174720, 178620, 179088, 183680, 187780, 190528, 192360, 197169, 204672, 205184, 208390, 219840, 223860, 225336, 238160, 238784, 244114, 250068, 255840, 256480, 262892, 275520, 281670, 285792, 298480, 300448, 307776, 312585, 328615, 333424, 341120, 357240, 358176, 366171, 375560, 381056, 384720, 394338, 416780, 439680, 447720, 450672, 476320, 477568, 488228, 500136, 511680, 512960, 525784, 551040, 563340, 571584, 596960, 600896, 610285, 615552, 625170, 657230, 666848, 714480, 716352, 732342, 751120, 769440, 788676, 833560, 854399, 895440, 901344, 952640, 976456, 985845, 1000272, 1023360, 1025920, 1051568, 1126680, 1143168, 1193920, 1201792, 1220570, 1250340, 1314460, 1333696, 1428960, 1432704, 1464684, 1502240, 1538880, 1577352, 1667120, 1708798, 1790880, 1802688, 1830855, 1905280, 1952912, 1971690, 2000544, 2103136, 2253360, 2387840, 2441140, 2500680, 2563197, 2628920, 2667392, 2857920, 2929368, 3004480, 3077760, 3154704, 3334240, 3417596, 3581760, 3605376, 3661710, 3905824, 3943380, 4001088, 4206272, 4271995, 4506720, 4882280, 5001360, 5126394, 5257840, 5715840, 5858736, 6008960, 6309408, 6668480, 6835192, 7163520, 7323420, 7811648, 7886760, 8002176, 8412544, 8543990, 9013440, 9764560, 10002720, 10252788, 10515680, 11717472, 12618816, 12815985, 13336960, 13670384, 14646840, 15623296, 15773520, 17087980, 18026880, 19529120, 20005440, 20505576, 21031360, 23434944, 25237632, 25631970, 27340768, 29293680, 31547040, 34175960, 39058240, 40010880, 41011152, 42062720, 46869888, 51263940, 54681536, 58587360, 63094080, 68351920, 78116480, 82022304, 102527880, 109363072, 117174720, 126188160, 136703840, 164044608, 205055760, 234349440, 273407680, 328089216, 410111520, 546815360, 820223040, 1640446080]

約数ペア:

[(1, 1640446080), (2, 820223040), (3, 546815360), (4, 410111520), (5, 328089216), (6, 273407680), (7, 234349440), (8, 205055760), (10, 164044608), (12, 136703840), (13, 126188160), (14, 117174720), (15, 109363072), (16, 102527880), (20, 82022304), (21, 78116480), (24, 68351920), (26, 63094080), (28, 58587360), (30, 54681536), (32, 51263940), (35, 46869888), (39, 42062720), (40, 41011152), (41, 40010880), (42, 39058240), (48, 34175960), (52, 31547040), (56, 29293680), (60, 27340768), (64, 25631970), (65, 25237632), (70, 23434944), (78, 21031360), (80, 20505576), (82, 20005440), (84, 19529120), (91, 18026880), (96, 17087980), (104, 15773520), (105, 15623296), (112, 14646840), (120, 13670384), (123, 13336960), (128, 12815985), (130, 12618816), (140, 11717472), (156, 10515680), (160, 10252788), (164, 10002720), (168, 9764560), (182, 9013440), (192, 8543990), (195, 8412544), (205, 8002176), (208, 7886760), (210, 7811648), (224, 7323420), (229, 7163520), (240, 6835192), (246, 6668480), (260, 6309408), (273, 6008960), (280, 5858736), (287, 5715840), (312, 5257840), (320, 5126394), (328, 5001360), (336, 4882280), (364, 4506720), (384, 4271995), (390, 4206272), (410, 4001088), (416, 3943380), (420, 3905824), (448, 3661710), (455, 3605376), (458, 3581760), (480, 3417596), (492, 3334240), (520, 3154704), (533, 3077760), (546, 3004480), (560, 2929368), (574, 2857920), (615, 2667392), (624, 2628920), (640, 2563197), (656, 2500680), (672, 2441140), (687, 2387840), (728, 2253360), (780, 2103136), (820, 2000544), (832, 1971690), (840, 1952912), (861, 1905280), (896, 1830855), (910, 1802688), (916, 1790880), (960, 1708798), (984, 1667120), (1040, 1577352), (1066, 1538880), (1092, 1502240), (1120, 1464684), (1145, 1432704), (1148, 1428960), (1230, 1333696), (1248, 1314460), (1312, 1250340), (1344, 1220570), (1365, 1201792), (1374, 1193920), (1435, 1143168), (1456, 1126680), (1560, 1051568), (1599, 1025920), (1603, 1023360), (1640, 1000272), (1664, 985845), (1680, 976456), (1722, 952640), (1820, 901344), (1832, 895440), (1920, 854399), (1968, 833560), (2080, 788676), (2132, 769440), (2184, 751120), (2240, 732342), (2290, 716352), (2296, 714480), (2460, 666848), (2496, 657230), (2624, 625170), (2665, 615552), (2688, 610285), (2730, 600896), (2748, 596960), (2870, 571584), (2912, 563340), (2977, 551040), (3120, 525784), (3198, 512960), (3206, 511680), (3280, 500136), (3360, 488228), (3435, 477568), (3444, 476320), (3640, 450672), (3664, 447720), (3731, 439680), (3936, 416780), (4160, 394338), (4264, 384720), (4305, 381056), (4368, 375560), (4480, 366171), (4580, 358176), (4592, 357240), (4809, 341120), (4920, 333424), (4992, 328615), (5248, 312585), (5330, 307776), (5460, 300448), (5496, 298480), (5740, 285792), (5824, 281670), (5954, 275520), (6240, 262892), (6396, 256480), (6412, 255840), (6560, 250068), (6720, 244114), (6870, 238784), (6888, 238160), (7280, 225336), (7328, 223860), (7462, 219840), (7872, 208390), (7995, 205184), (8015, 204672), (8320, 197169), (8528, 192360), (8610, 190528), (8736, 187780), (8931, 183680), (9160, 179088), (9184, 178620), (9389, 174720), (9618, 170560), (9840, 166712), (10660, 153888), (10920, 150224), (10992, 149240), (11193, 146560), (11480, 142896), (11648, 140835), (11908, 137760), (12480, 131446), (12792, 128240), (12824, 127920), (13120, 125034), (13440, 122057), (13740, 119392), (13776, 119080), (14560, 112668), (14656, 111930), (14885, 110208), (14924, 109920), (15744, 104195), (15990, 102592), (16030, 102336), (17056, 96180), (17220, 95264), (17472, 93890), (17862, 91840), (18320, 89544), (18368, 89310), (18655, 87936), (18778, 87360), (19236, 85280), (19680, 83356), (20839, 78720), (21320, 76944), (21840, 75112), (21984, 74620), (22386, 73280), (22960, 71448), (23816, 68880), (24045, 68224), (24960, 65723), (25584, 64120), (25648, 63960), (26240, 62517), (27480, 59696), (27552, 59540), (28167, 58240), (29120, 56334), (29312, 55965), (29770, 55104), (29848, 54960), (31980, 51296), (32060, 51168), (34112, 48090), (34440, 47632), (34944, 46945), (35724, 45920), (36640, 44772), (36736, 44655), (37310, 43968), (37556, 43680), (38472, 42640), (39360, 41678)]