20584200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 288

約数和(自身を含む): 81691200

約数和(自身を除く): 61107000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 29, 30, 35, 39, 40, 42, 50, 52, 56, 58, 60, 65, 70, 75, 78, 84, 87, 91, 100, 104, 105, 116, 120, 130, 140, 145, 150, 156, 168, 169, 174, 175, 182, 195, 200, 203, 210, 232, 260, 273, 280, 290, 300, 312, 325, 338, 348, 350, 364, 377, 390, 406, 420, 435, 455, 507, 520, 525, 546, 580, 600, 609, 650, 676, 696, 700, 725, 728, 754, 780, 812, 840, 845, 870, 910, 975, 1014, 1015, 1050, 1092, 1131, 1160, 1183, 1218, 1300, 1352, 1365, 1400, 1450, 1508, 1560, 1624, 1690, 1740, 1820, 1885, 1950, 2028, 2030, 2100, 2175, 2184, 2262, 2275, 2366, 2436, 2535, 2600, 2639, 2730, 2900, 3016, 3045, 3380, 3480, 3549, 3640, 3770, 3900, 4056, 4060, 4200, 4225, 4350, 4524, 4550, 4732, 4872, 4901, 5070, 5075, 5278, 5460, 5655, 5800, 5915, 6090, 6760, 6825, 7098, 7540, 7800, 7917, 8120, 8450, 8700, 9048, 9100, 9425, 9464, 9802, 10140, 10150, 10556, 10920, 11310, 11830, 12180, 12675, 13195, 13650, 14196, 14703, 15080, 15225, 15834, 16900, 17400, 17745, 18200, 18850, 19604, 20280, 20300, 21112, 22620, 23660, 24360, 24505, 25350, 26390, 27300, 28275, 28392, 29406, 29575, 30450, 31668, 33800, 34307, 35490, 37700, 39208, 39585, 40600, 45240, 47320, 49010, 50700, 52780, 54600, 56550, 58812, 59150, 60900, 63336, 65975, 68614, 70980, 73515, 75400, 79170, 88725, 98020, 101400, 102921, 105560, 113100, 117624, 118300, 121800, 122525, 131950, 137228, 141960, 147030, 158340, 171535, 177450, 196040, 197925, 205842, 226200, 236600, 245050, 263900, 274456, 294060, 316680, 343070, 354900, 367575, 395850, 411684, 490100, 514605, 527800, 588120, 686140, 709800, 735150, 791700, 823368, 857675, 980200, 1029210, 1372280, 1470300, 1583400, 1715350, 2058420, 2573025, 2940600, 3430700, 4116840, 5146050, 6861400, 10292100, 20584200]

約数ペア:

[(1, 20584200), (2, 10292100), (3, 6861400), (4, 5146050), (5, 4116840), (6, 3430700), (7, 2940600), (8, 2573025), (10, 2058420), (12, 1715350), (13, 1583400), (14, 1470300), (15, 1372280), (20, 1029210), (21, 980200), (24, 857675), (25, 823368), (26, 791700), (28, 735150), (29, 709800), (30, 686140), (35, 588120), (39, 527800), (40, 514605), (42, 490100), (50, 411684), (52, 395850), (56, 367575), (58, 354900), (60, 343070), (65, 316680), (70, 294060), (75, 274456), (78, 263900), (84, 245050), (87, 236600), (91, 226200), (100, 205842), (104, 197925), (105, 196040), (116, 177450), (120, 171535), (130, 158340), (140, 147030), (145, 141960), (150, 137228), (156, 131950), (168, 122525), (169, 121800), (174, 118300), (175, 117624), (182, 113100), (195, 105560), (200, 102921), (203, 101400), (210, 98020), (232, 88725), (260, 79170), (273, 75400), (280, 73515), (290, 70980), (300, 68614), (312, 65975), (325, 63336), (338, 60900), (348, 59150), (350, 58812), (364, 56550), (377, 54600), (390, 52780), (406, 50700), (420, 49010), (435, 47320), (455, 45240), (507, 40600), (520, 39585), (525, 39208), (546, 37700), (580, 35490), (600, 34307), (609, 33800), (650, 31668), (676, 30450), (696, 29575), (700, 29406), (725, 28392), (728, 28275), (754, 27300), (780, 26390), (812, 25350), (840, 24505), (845, 24360), (870, 23660), (910, 22620), (975, 21112), (1014, 20300), (1015, 20280), (1050, 19604), (1092, 18850), (1131, 18200), (1160, 17745), (1183, 17400), (1218, 16900), (1300, 15834), (1352, 15225), (1365, 15080), (1400, 14703), (1450, 14196), (1508, 13650), (1560, 13195), (1624, 12675), (1690, 12180), (1740, 11830), (1820, 11310), (1885, 10920), (1950, 10556), (2028, 10150), (2030, 10140), (2100, 9802), (2175, 9464), (2184, 9425), (2262, 9100), (2275, 9048), (2366, 8700), (2436, 8450), (2535, 8120), (2600, 7917), (2639, 7800), (2730, 7540), (2900, 7098), (3016, 6825), (3045, 6760), (3380, 6090), (3480, 5915), (3549, 5800), (3640, 5655), (3770, 5460), (3900, 5278), (4056, 5075), (4060, 5070), (4200, 4901), (4225, 4872), (4350, 4732), (4524, 4550)]