219782640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1699}}^1$

素因数の和:1740

約数の個数: 240

約数和(自身を含む): 865123200

約数和(自身を除く): 645340560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1680, 1699, 1848, 1960, 2156, 2310, 2352, 2640, 2695, 2940, 3080, 3234, 3398, 3696, 3920, 4312, 4620, 5097, 5390, 5880, 6160, 6468, 6796, 8085, 8495, 8624, 9240, 10194, 10780, 11760, 11893, 12936, 13592, 16170, 16990, 18480, 18689, 20388, 21560, 23786, 25485, 25872, 27184, 32340, 33980, 35679, 37378, 40776, 43120, 47572, 50970, 56067, 59465, 64680, 67960, 71358, 74756, 81552, 83251, 93445, 95144, 101940, 112134, 118930, 129360, 130823, 135920, 142716, 149512, 166502, 178395, 186890, 190288, 203880, 224268, 237860, 249753, 261646, 280335, 285432, 299024, 333004, 356790, 373780, 392469, 407760, 416255, 448536, 475720, 499506, 523292, 560670, 570864, 654115, 666008, 713580, 747560, 784938, 832510, 897072, 915761, 951440, 999012, 1046584, 1121340, 1248765, 1308230, 1332016, 1427160, 1495120, 1569876, 1665020, 1831522, 1962345, 1998024, 2093168, 2242680, 2497530, 2616460, 2747283, 2854320, 3139752, 3330040, 3663044, 3924690, 3996048, 4485360, 4578805, 4995060, 5232920, 5494566, 6279504, 6660080, 7326088, 7849380, 9157610, 9990120, 10465840, 10989132, 13736415, 14652176, 15698760, 18315220, 19980240, 21978264, 27472830, 31397520, 36630440, 43956528, 54945660, 73260880, 109891320, 219782640]

約数ペア:

[(1, 219782640), (2, 109891320), (3, 73260880), (4, 54945660), (5, 43956528), (6, 36630440), (7, 31397520), (8, 27472830), (10, 21978264), (11, 19980240), (12, 18315220), (14, 15698760), (15, 14652176), (16, 13736415), (20, 10989132), (21, 10465840), (22, 9990120), (24, 9157610), (28, 7849380), (30, 7326088), (33, 6660080), (35, 6279504), (40, 5494566), (42, 5232920), (44, 4995060), (48, 4578805), (49, 4485360), (55, 3996048), (56, 3924690), (60, 3663044), (66, 3330040), (70, 3139752), (77, 2854320), (80, 2747283), (84, 2616460), (88, 2497530), (98, 2242680), (105, 2093168), (110, 1998024), (112, 1962345), (120, 1831522), (132, 1665020), (140, 1569876), (147, 1495120), (154, 1427160), (165, 1332016), (168, 1308230), (176, 1248765), (196, 1121340), (210, 1046584), (220, 999012), (231, 951440), (240, 915761), (245, 897072), (264, 832510), (280, 784938), (294, 747560), (308, 713580), (330, 666008), (336, 654115), (385, 570864), (392, 560670), (420, 523292), (440, 499506), (462, 475720), (490, 448536), (528, 416255), (539, 407760), (560, 392469), (588, 373780), (616, 356790), (660, 333004), (735, 299024), (770, 285432), (784, 280335), (840, 261646), (880, 249753), (924, 237860), (980, 224268), (1078, 203880), (1155, 190288), (1176, 186890), (1232, 178395), (1320, 166502), (1470, 149512), (1540, 142716), (1617, 135920), (1680, 130823), (1699, 129360), (1848, 118930), (1960, 112134), (2156, 101940), (2310, 95144), (2352, 93445), (2640, 83251), (2695, 81552), (2940, 74756), (3080, 71358), (3234, 67960), (3398, 64680), (3696, 59465), (3920, 56067), (4312, 50970), (4620, 47572), (5097, 43120), (5390, 40776), (5880, 37378), (6160, 35679), (6468, 33980), (6796, 32340), (8085, 27184), (8495, 25872), (8624, 25485), (9240, 23786), (10194, 21560), (10780, 20388), (11760, 18689), (11893, 18480), (12936, 16990), (13592, 16170)]