213144120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 288

約数和(自身を含む): 827489520

約数和(自身を除く): 614345400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 49, 56, 60, 63, 70, 72, 84, 86, 90, 98, 105, 120, 126, 129, 140, 147, 168, 172, 180, 196, 210, 215, 245, 252, 258, 280, 281, 294, 301, 315, 344, 360, 387, 392, 420, 430, 441, 490, 504, 516, 562, 588, 602, 630, 645, 735, 774, 840, 843, 860, 882, 903, 980, 1032, 1124, 1176, 1204, 1260, 1290, 1405, 1470, 1505, 1548, 1686, 1720, 1764, 1806, 1935, 1960, 1967, 2107, 2205, 2248, 2408, 2520, 2529, 2580, 2709, 2810, 2940, 3010, 3096, 3372, 3528, 3612, 3870, 3934, 4214, 4215, 4410, 4515, 5058, 5160, 5418, 5620, 5880, 5901, 6020, 6321, 6744, 7224, 7740, 7868, 8428, 8430, 8820, 9030, 9835, 10116, 10535, 10836, 11240, 11802, 12040, 12083, 12642, 12645, 13545, 13769, 15480, 15736, 16856, 16860, 17640, 17703, 18060, 18963, 19670, 20232, 21070, 21672, 23604, 24166, 25284, 25290, 27090, 27538, 29505, 31605, 33720, 35406, 36120, 36249, 37926, 39340, 41307, 42140, 47208, 48332, 50568, 50580, 54180, 55076, 59010, 60415, 63210, 68845, 70812, 72498, 75852, 78680, 82614, 84280, 84581, 88515, 94815, 96664, 101160, 108360, 108747, 110152, 118020, 120830, 123921, 126420, 137690, 141624, 144996, 151704, 165228, 169162, 177030, 181245, 189630, 206535, 217494, 236040, 241660, 247842, 252840, 253743, 275380, 289992, 330456, 338324, 354060, 362490, 379260, 413070, 422905, 434988, 483320, 495684, 507486, 543735, 550760, 592067, 619605, 676648, 708120, 724980, 758520, 761229, 826140, 845810, 869976, 991368, 1014972, 1087470, 1184134, 1239210, 1268715, 1449960, 1522458, 1652280, 1691620, 1776201, 2029944, 2174940, 2368268, 2478420, 2537430, 2960335, 3044916, 3383240, 3552402, 3806145, 4349880, 4736536, 4956840, 5074860, 5328603, 5920670, 6089832, 7104804, 7612290, 8881005, 10149720, 10657206, 11841340, 14209608, 15224580, 17762010, 21314412, 23682680, 26643015, 30449160, 35524020, 42628824, 53286030, 71048040, 106572060, 213144120]

約数ペア:

[(1, 213144120), (2, 106572060), (3, 71048040), (4, 53286030), (5, 42628824), (6, 35524020), (7, 30449160), (8, 26643015), (9, 23682680), (10, 21314412), (12, 17762010), (14, 15224580), (15, 14209608), (18, 11841340), (20, 10657206), (21, 10149720), (24, 8881005), (28, 7612290), (30, 7104804), (35, 6089832), (36, 5920670), (40, 5328603), (42, 5074860), (43, 4956840), (45, 4736536), (49, 4349880), (56, 3806145), (60, 3552402), (63, 3383240), (70, 3044916), (72, 2960335), (84, 2537430), (86, 2478420), (90, 2368268), (98, 2174940), (105, 2029944), (120, 1776201), (126, 1691620), (129, 1652280), (140, 1522458), (147, 1449960), (168, 1268715), (172, 1239210), (180, 1184134), (196, 1087470), (210, 1014972), (215, 991368), (245, 869976), (252, 845810), (258, 826140), (280, 761229), (281, 758520), (294, 724980), (301, 708120), (315, 676648), (344, 619605), (360, 592067), (387, 550760), (392, 543735), (420, 507486), (430, 495684), (441, 483320), (490, 434988), (504, 422905), (516, 413070), (562, 379260), (588, 362490), (602, 354060), (630, 338324), (645, 330456), (735, 289992), (774, 275380), (840, 253743), (843, 252840), (860, 247842), (882, 241660), (903, 236040), (980, 217494), (1032, 206535), (1124, 189630), (1176, 181245), (1204, 177030), (1260, 169162), (1290, 165228), (1405, 151704), (1470, 144996), (1505, 141624), (1548, 137690), (1686, 126420), (1720, 123921), (1764, 120830), (1806, 118020), (1935, 110152), (1960, 108747), (1967, 108360), (2107, 101160), (2205, 96664), (2248, 94815), (2408, 88515), (2520, 84581), (2529, 84280), (2580, 82614), (2709, 78680), (2810, 75852), (2940, 72498), (3010, 70812), (3096, 68845), (3372, 63210), (3528, 60415), (3612, 59010), (3870, 55076), (3934, 54180), (4214, 50580), (4215, 50568), (4410, 48332), (4515, 47208), (5058, 42140), (5160, 41307), (5418, 39340), (5620, 37926), (5880, 36249), (5901, 36120), (6020, 35406), (6321, 33720), (6744, 31605), (7224, 29505), (7740, 27538), (7868, 27090), (8428, 25290), (8430, 25284), (8820, 24166), (9030, 23604), (9835, 21672), (10116, 21070), (10535, 20232), (10836, 19670), (11240, 18963), (11802, 18060), (12040, 17703), (12083, 17640), (12642, 16860), (12645, 16856), (13545, 15736), (13769, 15480)]