205055760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 320

約数和(自身を含む): 804948480

約数和(自身を除く): 599892720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 48, 52, 56, 60, 65, 70, 78, 80, 82, 84, 91, 104, 105, 112, 120, 123, 130, 140, 156, 164, 168, 182, 195, 205, 208, 210, 229, 240, 246, 260, 273, 280, 287, 312, 328, 336, 364, 390, 410, 420, 455, 458, 492, 520, 533, 546, 560, 574, 615, 624, 656, 687, 728, 780, 820, 840, 861, 910, 916, 984, 1040, 1066, 1092, 1145, 1148, 1230, 1365, 1374, 1435, 1456, 1560, 1599, 1603, 1640, 1680, 1722, 1820, 1832, 1968, 2132, 2184, 2290, 2296, 2460, 2665, 2730, 2748, 2870, 2977, 3120, 3198, 3206, 3280, 3435, 3444, 3640, 3664, 3731, 4264, 4305, 4368, 4580, 4592, 4809, 4920, 5330, 5460, 5496, 5740, 5954, 6396, 6412, 6870, 6888, 7280, 7462, 7995, 8015, 8528, 8610, 8931, 9160, 9389, 9618, 9840, 10660, 10920, 10992, 11193, 11480, 11908, 12792, 12824, 13740, 13776, 14885, 14924, 15990, 16030, 17220, 17862, 18320, 18655, 18778, 19236, 20839, 21320, 21840, 22386, 22960, 23816, 24045, 25584, 25648, 27480, 28167, 29770, 29848, 31980, 32060, 34440, 35724, 37310, 37556, 38472, 41678, 42640, 44655, 44772, 46945, 47632, 48090, 54960, 55965, 56334, 59540, 59696, 62517, 63960, 64120, 65723, 68880, 71448, 74620, 75112, 76944, 83356, 89310, 89544, 93890, 96180, 104195, 111930, 112668, 119080, 122057, 125034, 127920, 128240, 131446, 140835, 142896, 149240, 150224, 166712, 178620, 179088, 187780, 192360, 197169, 208390, 223860, 225336, 238160, 244114, 250068, 262892, 281670, 298480, 312585, 328615, 333424, 357240, 366171, 375560, 384720, 394338, 416780, 447720, 450672, 488228, 500136, 525784, 563340, 610285, 625170, 657230, 714480, 732342, 751120, 788676, 833560, 854399, 895440, 976456, 985845, 1000272, 1051568, 1126680, 1220570, 1250340, 1314460, 1464684, 1577352, 1667120, 1708798, 1830855, 1952912, 1971690, 2253360, 2441140, 2500680, 2563197, 2628920, 2929368, 3154704, 3417596, 3661710, 3943380, 4271995, 4882280, 5001360, 5126394, 5257840, 5858736, 6835192, 7323420, 7886760, 8543990, 9764560, 10252788, 12815985, 13670384, 14646840, 15773520, 17087980, 20505576, 25631970, 29293680, 34175960, 41011152, 51263940, 68351920, 102527880, 205055760]

約数ペア:

[(1, 205055760), (2, 102527880), (3, 68351920), (4, 51263940), (5, 41011152), (6, 34175960), (7, 29293680), (8, 25631970), (10, 20505576), (12, 17087980), (13, 15773520), (14, 14646840), (15, 13670384), (16, 12815985), (20, 10252788), (21, 9764560), (24, 8543990), (26, 7886760), (28, 7323420), (30, 6835192), (35, 5858736), (39, 5257840), (40, 5126394), (41, 5001360), (42, 4882280), (48, 4271995), (52, 3943380), (56, 3661710), (60, 3417596), (65, 3154704), (70, 2929368), (78, 2628920), (80, 2563197), (82, 2500680), (84, 2441140), (91, 2253360), (104, 1971690), (105, 1952912), (112, 1830855), (120, 1708798), (123, 1667120), (130, 1577352), (140, 1464684), (156, 1314460), (164, 1250340), (168, 1220570), (182, 1126680), (195, 1051568), (205, 1000272), (208, 985845), (210, 976456), (229, 895440), (240, 854399), (246, 833560), (260, 788676), (273, 751120), (280, 732342), (287, 714480), (312, 657230), (328, 625170), (336, 610285), (364, 563340), (390, 525784), (410, 500136), (420, 488228), (455, 450672), (458, 447720), (492, 416780), (520, 394338), (533, 384720), (546, 375560), (560, 366171), (574, 357240), (615, 333424), (624, 328615), (656, 312585), (687, 298480), (728, 281670), (780, 262892), (820, 250068), (840, 244114), (861, 238160), (910, 225336), (916, 223860), (984, 208390), (1040, 197169), (1066, 192360), (1092, 187780), (1145, 179088), (1148, 178620), (1230, 166712), (1365, 150224), (1374, 149240), (1435, 142896), (1456, 140835), (1560, 131446), (1599, 128240), (1603, 127920), (1640, 125034), (1680, 122057), (1722, 119080), (1820, 112668), (1832, 111930), (1968, 104195), (2132, 96180), (2184, 93890), (2290, 89544), (2296, 89310), (2460, 83356), (2665, 76944), (2730, 75112), (2748, 74620), (2870, 71448), (2977, 68880), (3120, 65723), (3198, 64120), (3206, 63960), (3280, 62517), (3435, 59696), (3444, 59540), (3640, 56334), (3664, 55965), (3731, 54960), (4264, 48090), (4305, 47632), (4368, 46945), (4580, 44772), (4592, 44655), (4809, 42640), (4920, 41678), (5330, 38472), (5460, 37556), (5496, 37310), (5740, 35724), (5954, 34440), (6396, 32060), (6412, 31980), (6870, 29848), (6888, 29770), (7280, 28167), (7462, 27480), (7995, 25648), (8015, 25584), (8528, 24045), (8610, 23816), (8931, 22960), (9160, 22386), (9389, 21840), (9618, 21320), (9840, 20839), (10660, 19236), (10920, 18778), (10992, 18655), (11193, 18320), (11480, 17862), (11908, 17220), (12792, 16030), (12824, 15990), (13740, 14924), (13776, 14885)]