20147400

素因数分解:

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

素因数の和:86

約数の個数: 384

約数和(自身を含む): 87494400

約数和(自身を除く): 67347000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 27, 28, 30, 35, 36, 39, 40, 41, 42, 45, 50, 52, 54, 56, 60, 63, 65, 70, 72, 75, 78, 82, 84, 90, 91, 100, 104, 105, 108, 117, 120, 123, 126, 130, 135, 140, 150, 156, 164, 168, 175, 180, 182, 189, 195, 200, 205, 210, 216, 225, 234, 246, 252, 260, 270, 273, 280, 287, 300, 312, 315, 325, 328, 350, 351, 360, 364, 369, 378, 390, 410, 420, 450, 455, 468, 492, 504, 520, 525, 533, 540, 546, 574, 585, 600, 615, 630, 650, 675, 700, 702, 728, 738, 756, 780, 819, 820, 840, 861, 900, 910, 936, 945, 975, 984, 1025, 1050, 1066, 1080, 1092, 1107, 1148, 1170, 1230, 1260, 1300, 1350, 1365, 1400, 1404, 1435, 1476, 1512, 1560, 1575, 1599, 1638, 1640, 1722, 1755, 1800, 1820, 1845, 1890, 1950, 2050, 2100, 2132, 2184, 2214, 2275, 2296, 2340, 2457, 2460, 2520, 2583, 2600, 2665, 2700, 2730, 2808, 2870, 2925, 2952, 3075, 3150, 3198, 3276, 3444, 3510, 3640, 3690, 3731, 3780, 3900, 4095, 4100, 4200, 4264, 4305, 4428, 4550, 4680, 4725, 4797, 4914, 4920, 5166, 5330, 5400, 5460, 5535, 5740, 5850, 6150, 6300, 6396, 6552, 6825, 6888, 7020, 7175, 7380, 7462, 7560, 7749, 7800, 7995, 8190, 8200, 8610, 8775, 8856, 9100, 9225, 9450, 9594, 9828, 10332, 10660, 10920, 11070, 11193, 11480, 11700, 12285, 12300, 12600, 12792, 12915, 13325, 13650, 14040, 14350, 14391, 14760, 14924, 15498, 15990, 16380, 17220, 17550, 18200, 18450, 18655, 18900, 19188, 19656, 20475, 20664, 21320, 21525, 22140, 22386, 23400, 23985, 24570, 24600, 25830, 26650, 27300, 27675, 28700, 28782, 29848, 30996, 31980, 32760, 33579, 34440, 35100, 36900, 37310, 37800, 38376, 38745, 39975, 40950, 43050, 44280, 44772, 47970, 49140, 51660, 53300, 54600, 55350, 55965, 57400, 57564, 61425, 61992, 63960, 64575, 67158, 70200, 71955, 73800, 74620, 77490, 79950, 81900, 86100, 89544, 93275, 95940, 98280, 100737, 103320, 106600, 110700, 111930, 115128, 119925, 122850, 129150, 134316, 143910, 149240, 154980, 159900, 163800, 167895, 172200, 186550, 191880, 193725, 201474, 221400, 223860, 239850, 245700, 258300, 268632, 279825, 287820, 309960, 319800, 335790, 359775, 373100, 387450, 402948, 447720, 479700, 491400, 503685, 516600, 559650, 575640, 671580, 719550, 746200, 774900, 805896, 839475, 959400, 1007370, 1119300, 1343160, 1439100, 1549800, 1678950, 2014740, 2238600, 2518425, 2878200, 3357900, 4029480, 5036850, 6715800, 10073700, 20147400]

約数ペア:

[(1, 20147400), (2, 10073700), (3, 6715800), (4, 5036850), (5, 4029480), (6, 3357900), (7, 2878200), (8, 2518425), (9, 2238600), (10, 2014740), (12, 1678950), (13, 1549800), (14, 1439100), (15, 1343160), (18, 1119300), (20, 1007370), (21, 959400), (24, 839475), (25, 805896), (26, 774900), (27, 746200), (28, 719550), (30, 671580), (35, 575640), (36, 559650), (39, 516600), (40, 503685), (41, 491400), (42, 479700), (45, 447720), (50, 402948), (52, 387450), (54, 373100), (56, 359775), (60, 335790), (63, 319800), (65, 309960), (70, 287820), (72, 279825), (75, 268632), (78, 258300), (82, 245700), (84, 239850), (90, 223860), (91, 221400), (100, 201474), (104, 193725), (105, 191880), (108, 186550), (117, 172200), (120, 167895), (123, 163800), (126, 159900), (130, 154980), (135, 149240), (140, 143910), (150, 134316), (156, 129150), (164, 122850), (168, 119925), (175, 115128), (180, 111930), (182, 110700), (189, 106600), (195, 103320), (200, 100737), (205, 98280), (210, 95940), (216, 93275), (225, 89544), (234, 86100), (246, 81900), (252, 79950), (260, 77490), (270, 74620), (273, 73800), (280, 71955), (287, 70200), (300, 67158), (312, 64575), (315, 63960), (325, 61992), (328, 61425), (350, 57564), (351, 57400), (360, 55965), (364, 55350), (369, 54600), (378, 53300), (390, 51660), (410, 49140), (420, 47970), (450, 44772), (455, 44280), (468, 43050), (492, 40950), (504, 39975), (520, 38745), (525, 38376), (533, 37800), (540, 37310), (546, 36900), (574, 35100), (585, 34440), (600, 33579), (615, 32760), (630, 31980), (650, 30996), (675, 29848), (700, 28782), (702, 28700), (728, 27675), (738, 27300), (756, 26650), (780, 25830), (819, 24600), (820, 24570), (840, 23985), (861, 23400), (900, 22386), (910, 22140), (936, 21525), (945, 21320), (975, 20664), (984, 20475), (1025, 19656), (1050, 19188), (1066, 18900), (1080, 18655), (1092, 18450), (1107, 18200), (1148, 17550), (1170, 17220), (1230, 16380), (1260, 15990), (1300, 15498), (1350, 14924), (1365, 14760), (1400, 14391), (1404, 14350), (1435, 14040), (1476, 13650), (1512, 13325), (1560, 12915), (1575, 12792), (1599, 12600), (1638, 12300), (1640, 12285), (1722, 11700), (1755, 11480), (1800, 11193), (1820, 11070), (1845, 10920), (1890, 10660), (1950, 10332), (2050, 9828), (2100, 9594), (2132, 9450), (2184, 9225), (2214, 9100), (2275, 8856), (2296, 8775), (2340, 8610), (2457, 8200), (2460, 8190), (2520, 7995), (2583, 7800), (2600, 7749), (2665, 7560), (2700, 7462), (2730, 7380), (2808, 7175), (2870, 7020), (2925, 6888), (2952, 6825), (3075, 6552), (3150, 6396), (3198, 6300), (3276, 6150), (3444, 5850), (3510, 5740), (3640, 5535), (3690, 5460), (3731, 5400), (3780, 5330), (3900, 5166), (4095, 4920), (4100, 4914), (4200, 4797), (4264, 4725), (4305, 4680), (4428, 4550)]