39770640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:646

約数の個数: 240

約数和(自身を含む): 164656128

約数和(自身を除く): 124885488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 607, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1214, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1821, 1872, 2184, 2340, 2428, 2520, 2730, 3035, 3120, 3276, 3640, 3642, 4095, 4249, 4368, 4680, 4856, 5040, 5460, 5463, 6070, 6552, 7280, 7284, 7891, 8190, 8498, 9105, 9360, 9712, 10920, 10926, 12140, 12747, 13104, 14568, 15782, 16380, 16996, 18210, 21245, 21840, 21852, 23673, 24280, 25494, 27315, 29136, 31564, 32760, 33992, 36420, 38241, 39455, 42490, 43704, 47346, 48560, 50988, 54630, 55237, 63128, 63735, 65520, 67984, 71019, 72840, 76482, 78910, 84980, 87408, 94692, 101976, 109260, 110474, 118365, 126256, 127470, 142038, 145680, 152964, 157820, 165711, 169960, 189384, 191205, 203952, 218520, 220948, 236730, 254940, 276185, 284076, 305928, 315640, 331422, 339920, 355095, 378768, 382410, 437040, 441896, 473460, 497133, 509880, 552370, 568152, 611856, 631280, 662844, 710190, 764820, 828555, 883792, 946920, 994266, 1019760, 1104740, 1136304, 1325688, 1420380, 1529640, 1657110, 1893840, 1988532, 2209480, 2485665, 2651376, 2840760, 3059280, 3314220, 3977064, 4418960, 4971330, 5681520, 6628440, 7954128, 9942660, 13256880, 19885320, 39770640]

約数ペア:

[(1, 39770640), (2, 19885320), (3, 13256880), (4, 9942660), (5, 7954128), (6, 6628440), (7, 5681520), (8, 4971330), (9, 4418960), (10, 3977064), (12, 3314220), (13, 3059280), (14, 2840760), (15, 2651376), (16, 2485665), (18, 2209480), (20, 1988532), (21, 1893840), (24, 1657110), (26, 1529640), (28, 1420380), (30, 1325688), (35, 1136304), (36, 1104740), (39, 1019760), (40, 994266), (42, 946920), (45, 883792), (48, 828555), (52, 764820), (56, 710190), (60, 662844), (63, 631280), (65, 611856), (70, 568152), (72, 552370), (78, 509880), (80, 497133), (84, 473460), (90, 441896), (91, 437040), (104, 382410), (105, 378768), (112, 355095), (117, 339920), (120, 331422), (126, 315640), (130, 305928), (140, 284076), (144, 276185), (156, 254940), (168, 236730), (180, 220948), (182, 218520), (195, 203952), (208, 191205), (210, 189384), (234, 169960), (240, 165711), (252, 157820), (260, 152964), (273, 145680), (280, 142038), (312, 127470), (315, 126256), (336, 118365), (360, 110474), (364, 109260), (390, 101976), (420, 94692), (455, 87408), (468, 84980), (504, 78910), (520, 76482), (546, 72840), (560, 71019), (585, 67984), (607, 65520), (624, 63735), (630, 63128), (720, 55237), (728, 54630), (780, 50988), (819, 48560), (840, 47346), (910, 43704), (936, 42490), (1008, 39455), (1040, 38241), (1092, 36420), (1170, 33992), (1214, 32760), (1260, 31564), (1365, 29136), (1456, 27315), (1560, 25494), (1638, 24280), (1680, 23673), (1820, 21852), (1821, 21840), (1872, 21245), (2184, 18210), (2340, 16996), (2428, 16380), (2520, 15782), (2730, 14568), (3035, 13104), (3120, 12747), (3276, 12140), (3640, 10926), (3642, 10920), (4095, 9712), (4249, 9360), (4368, 9105), (4680, 8498), (4856, 8190), (5040, 7891), (5460, 7284), (5463, 7280), (6070, 6552)]