28271891760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2131}}^1$

素因数の和:2356

約数の個数: 320

約数和(自身を含む): 102786278400

約数和(自身を除く): 74514386640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 149, 159, 168, 210, 212, 240, 265, 280, 298, 318, 336, 371, 420, 424, 447, 530, 560, 596, 636, 742, 745, 795, 840, 848, 894, 1043, 1060, 1113, 1192, 1272, 1484, 1490, 1590, 1680, 1788, 1855, 2086, 2120, 2131, 2226, 2235, 2384, 2544, 2968, 2980, 3129, 3180, 3576, 3710, 4172, 4240, 4262, 4452, 4470, 5215, 5565, 5936, 5960, 6258, 6360, 6393, 7152, 7420, 7897, 8344, 8524, 8904, 8940, 10430, 10655, 11130, 11920, 12516, 12720, 12786, 14840, 14917, 15645, 15794, 16688, 17048, 17808, 17880, 20860, 21310, 22260, 23691, 25032, 25572, 29680, 29834, 31290, 31588, 31965, 34096, 35760, 39485, 41720, 42620, 44520, 44751, 47382, 50064, 51144, 55279, 59668, 62580, 63176, 63930, 74585, 78970, 83440, 85240, 89040, 89502, 94764, 102288, 110558, 112943, 118455, 119336, 125160, 126352, 127860, 149170, 157940, 165837, 170480, 179004, 189528, 221116, 223755, 225886, 236910, 238672, 250320, 255720, 276395, 298340, 315880, 317519, 331674, 338829, 358008, 379056, 442232, 447510, 451772, 473820, 511440, 552790, 564715, 596680, 631760, 635038, 663348, 677658, 716016, 790601, 829185, 884464, 895020, 903544, 947640, 952557, 1105580, 1129430, 1193360, 1270076, 1326696, 1355316, 1581202, 1587595, 1658370, 1694145, 1790040, 1807088, 1895280, 1905114, 2211160, 2222633, 2258860, 2371803, 2540152, 2653392, 2710632, 3162404, 3175190, 3316740, 3388290, 3580080, 3810228, 3953005, 4422320, 4445266, 4517720, 4743606, 4762785, 5080304, 5421264, 6324808, 6350380, 6633480, 6667899, 6776580, 7620456, 7906010, 8890532, 9035440, 9487212, 9525570, 11113165, 11859015, 12649616, 12700760, 13266960, 13335798, 13553160, 15240912, 15812020, 16828507, 17781064, 18974424, 19051140, 22226330, 23718030, 25401520, 26671596, 27106320, 31624040, 33339495, 33657014, 35562128, 37948848, 38102280, 44452660, 47436060, 50485521, 53343192, 63248080, 66678990, 67314028, 76204560, 84142535, 88905320, 94872120, 100971042, 106686384, 117799549, 133357980, 134628056, 168285070, 177810640, 189744240, 201942084, 235599098, 252427605, 266715960, 269256112, 336570140, 353398647, 403884168, 471198196, 504855210, 533431920, 588997745, 673140280, 706797294, 807768336, 942396392, 1009710420, 1177995490, 1346280560, 1413594588, 1766993235, 1884792784, 2019420840, 2355990980, 2827189176, 3533986470, 4038841680, 4711981960, 5654378352, 7067972940, 9423963920, 14135945880, 28271891760]

約数ペア:

[(1, 28271891760), (2, 14135945880), (3, 9423963920), (4, 7067972940), (5, 5654378352), (6, 4711981960), (7, 4038841680), (8, 3533986470), (10, 2827189176), (12, 2355990980), (14, 2019420840), (15, 1884792784), (16, 1766993235), (20, 1413594588), (21, 1346280560), (24, 1177995490), (28, 1009710420), (30, 942396392), (35, 807768336), (40, 706797294), (42, 673140280), (48, 588997745), (53, 533431920), (56, 504855210), (60, 471198196), (70, 403884168), (80, 353398647), (84, 336570140), (105, 269256112), (106, 266715960), (112, 252427605), (120, 235599098), (140, 201942084), (149, 189744240), (159, 177810640), (168, 168285070), (210, 134628056), (212, 133357980), (240, 117799549), (265, 106686384), (280, 100971042), (298, 94872120), (318, 88905320), (336, 84142535), (371, 76204560), (420, 67314028), (424, 66678990), (447, 63248080), (530, 53343192), (560, 50485521), (596, 47436060), (636, 44452660), (742, 38102280), (745, 37948848), (795, 35562128), (840, 33657014), (848, 33339495), (894, 31624040), (1043, 27106320), (1060, 26671596), (1113, 25401520), (1192, 23718030), (1272, 22226330), (1484, 19051140), (1490, 18974424), (1590, 17781064), (1680, 16828507), (1788, 15812020), (1855, 15240912), (2086, 13553160), (2120, 13335798), (2131, 13266960), (2226, 12700760), (2235, 12649616), (2384, 11859015), (2544, 11113165), (2968, 9525570), (2980, 9487212), (3129, 9035440), (3180, 8890532), (3576, 7906010), (3710, 7620456), (4172, 6776580), (4240, 6667899), (4262, 6633480), (4452, 6350380), (4470, 6324808), (5215, 5421264), (5565, 5080304), (5936, 4762785), (5960, 4743606), (6258, 4517720), (6360, 4445266), (6393, 4422320), (7152, 3953005), (7420, 3810228), (7897, 3580080), (8344, 3388290), (8524, 3316740), (8904, 3175190), (8940, 3162404), (10430, 2710632), (10655, 2653392), (11130, 2540152), (11920, 2371803), (12516, 2258860), (12720, 2222633), (12786, 2211160), (14840, 1905114), (14917, 1895280), (15645, 1807088), (15794, 1790040), (16688, 1694145), (17048, 1658370), (17808, 1587595), (17880, 1581202), (20860, 1355316), (21310, 1326696), (22260, 1270076), (23691, 1193360), (25032, 1129430), (25572, 1105580), (29680, 952557), (29834, 947640), (31290, 903544), (31588, 895020), (31965, 884464), (34096, 829185), (35760, 790601), (39485, 716016), (41720, 677658), (42620, 663348), (44520, 635038), (44751, 631760), (47382, 596680), (50064, 564715), (51144, 552790), (55279, 511440), (59668, 473820), (62580, 451772), (63176, 447510), (63930, 442232), (74585, 379056), (78970, 358008), (83440, 338829), (85240, 331674), (89040, 317519), (89502, 315880), (94764, 298340), (102288, 276395), (110558, 255720), (112943, 250320), (118455, 238672), (119336, 236910), (125160, 225886), (126352, 223755), (127860, 221116), (149170, 189528), (157940, 179004), (165837, 170480)]