21048684804

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1352

約数の個数: 288

約数和(自身を含む): 66262560000

約数和(自身を除く): 45213875196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 73, 76, 84, 98, 114, 126, 133, 146, 147, 171, 196, 219, 228, 252, 266, 292, 294, 342, 343, 399, 438, 441, 511, 532, 588, 657, 684, 686, 798, 876, 882, 931, 1022, 1029, 1197, 1229, 1314, 1372, 1387, 1533, 1596, 1764, 1862, 2044, 2058, 2394, 2458, 2628, 2774, 2793, 3066, 3087, 3577, 3687, 3724, 4116, 4161, 4599, 4788, 4916, 5548, 5586, 6132, 6174, 6517, 7154, 7374, 8322, 8379, 8603, 9198, 9709, 10731, 11061, 11172, 12348, 12483, 13034, 14308, 14748, 16644, 16758, 17206, 18396, 19418, 19551, 21462, 22122, 23351, 24966, 25039, 25809, 26068, 29127, 32193, 33516, 34412, 38836, 39102, 42924, 44244, 46702, 49932, 50078, 51618, 58254, 58653, 60221, 64386, 67963, 70053, 75117, 77427, 78204, 87381, 89717, 93404, 100156, 103236, 116508, 117306, 120442, 128772, 135926, 140106, 150234, 154854, 163457, 174762, 179434, 180663, 203889, 210159, 225351, 234612, 240884, 269151, 271852, 280212, 300468, 309708, 326914, 349524, 358868, 361326, 407778, 420318, 421547, 450702, 475741, 490371, 538302, 541989, 611667, 628019, 653828, 722652, 807453, 815556, 840636, 843094, 901404, 951482, 980742, 1076604, 1083978, 1144199, 1223334, 1256038, 1264641, 1427223, 1471113, 1614906, 1686188, 1704623, 1884057, 1902964, 1961484, 2167956, 2288398, 2446668, 2512076, 2529282, 2854446, 2942226, 3229812, 3409246, 3432597, 3768114, 3793923, 4281669, 4396133, 4576796, 5058564, 5113869, 5652171, 5708892, 5884452, 6818492, 6865194, 7536228, 7587846, 8009393, 8563338, 8792266, 10227738, 10297791, 11304342, 11932361, 13188399, 13730388, 15175692, 15341607, 16018786, 17126676, 17584532, 20455476, 20595582, 22608684, 23864722, 24028179, 26376798, 30683214, 30772931, 32037572, 35797083, 39565197, 41191164, 47729444, 48056358, 52753596, 61366428, 61545862, 71594166, 72084537, 79130394, 83526527, 92318793, 96112716, 107391249, 123091724, 143188332, 144169074, 158260788, 167053054, 184637586, 214782498, 250579581, 276956379, 288338148, 334106108, 369275172, 429564996, 501159162, 553912758, 584685689, 751738743, 1002318324, 1107825516, 1169371378, 1503477486, 1754057067, 2338742756, 3006954972, 3508114134, 5262171201, 7016228268, 10524342402, 21048684804]

約数ペア:

[(1, 21048684804), (2, 10524342402), (3, 7016228268), (4, 5262171201), (6, 3508114134), (7, 3006954972), (9, 2338742756), (12, 1754057067), (14, 1503477486), (18, 1169371378), (19, 1107825516), (21, 1002318324), (28, 751738743), (36, 584685689), (38, 553912758), (42, 501159162), (49, 429564996), (57, 369275172), (63, 334106108), (73, 288338148), (76, 276956379), (84, 250579581), (98, 214782498), (114, 184637586), (126, 167053054), (133, 158260788), (146, 144169074), (147, 143188332), (171, 123091724), (196, 107391249), (219, 96112716), (228, 92318793), (252, 83526527), (266, 79130394), (292, 72084537), (294, 71594166), (342, 61545862), (343, 61366428), (399, 52753596), (438, 48056358), (441, 47729444), (511, 41191164), (532, 39565197), (588, 35797083), (657, 32037572), (684, 30772931), (686, 30683214), (798, 26376798), (876, 24028179), (882, 23864722), (931, 22608684), (1022, 20595582), (1029, 20455476), (1197, 17584532), (1229, 17126676), (1314, 16018786), (1372, 15341607), (1387, 15175692), (1533, 13730388), (1596, 13188399), (1764, 11932361), (1862, 11304342), (2044, 10297791), (2058, 10227738), (2394, 8792266), (2458, 8563338), (2628, 8009393), (2774, 7587846), (2793, 7536228), (3066, 6865194), (3087, 6818492), (3577, 5884452), (3687, 5708892), (3724, 5652171), (4116, 5113869), (4161, 5058564), (4599, 4576796), (4788, 4396133), (4916, 4281669), (5548, 3793923), (5586, 3768114), (6132, 3432597), (6174, 3409246), (6517, 3229812), (7154, 2942226), (7374, 2854446), (8322, 2529282), (8379, 2512076), (8603, 2446668), (9198, 2288398), (9709, 2167956), (10731, 1961484), (11061, 1902964), (11172, 1884057), (12348, 1704623), (12483, 1686188), (13034, 1614906), (14308, 1471113), (14748, 1427223), (16644, 1264641), (16758, 1256038), (17206, 1223334), (18396, 1144199), (19418, 1083978), (19551, 1076604), (21462, 980742), (22122, 951482), (23351, 901404), (24966, 843094), (25039, 840636), (25809, 815556), (26068, 807453), (29127, 722652), (32193, 653828), (33516, 628019), (34412, 611667), (38836, 541989), (39102, 538302), (42924, 490371), (44244, 475741), (46702, 450702), (49932, 421547), (50078, 420318), (51618, 407778), (58254, 361326), (58653, 358868), (60221, 349524), (64386, 326914), (67963, 309708), (70053, 300468), (75117, 280212), (77427, 271852), (78204, 269151), (87381, 240884), (89717, 234612), (93404, 225351), (100156, 210159), (103236, 203889), (116508, 180663), (117306, 179434), (120442, 174762), (128772, 163457), (135926, 154854), (140106, 150234)]