21901353048

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{1789}}^1$

素因数の和:1999

約数の個数: 192

約数和(自身を含む): 64652652000

約数和(自身を除く): 42751298952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 157, 171, 216, 228, 314, 342, 361, 456, 471, 513, 628, 684, 722, 942, 1026, 1083, 1256, 1368, 1413, 1444, 1789, 1884, 2052, 2166, 2826, 2888, 2983, 3249, 3578, 3768, 4104, 4239, 4332, 5367, 5652, 5966, 6498, 7156, 8478, 8664, 8949, 9747, 10734, 11304, 11932, 12996, 14312, 16101, 16956, 17898, 19494, 21468, 23864, 25992, 26847, 32202, 33912, 33991, 35796, 38988, 42936, 48303, 53694, 56677, 64404, 67982, 71592, 77976, 80541, 96606, 101973, 107388, 113354, 128808, 135964, 161082, 170031, 193212, 203946, 214776, 226708, 271928, 280873, 305919, 322164, 340062, 386424, 407892, 453416, 510093, 561746, 611838, 644328, 645829, 680124, 815784, 842619, 917757, 1020186, 1123492, 1223676, 1291658, 1360248, 1530279, 1685238, 1835514, 1937487, 2040372, 2246984, 2447352, 2527857, 2583316, 3060558, 3370476, 3671028, 3874974, 4080744, 5055714, 5166632, 5336587, 5812461, 6121116, 6740952, 7342056, 7583571, 7749948, 10111428, 10673174, 11624922, 12242232, 15167142, 15499896, 16009761, 17437383, 20222856, 21346348, 23249844, 30334284, 32019522, 34874766, 42692696, 46499688, 48029283, 60668568, 64039044, 69749532, 96058566, 101395153, 128078088, 139499064, 144087849, 192117132, 202790306, 288175698, 304185459, 384234264, 405580612, 576351396, 608370918, 811161224, 912556377, 1152702792, 1216741836, 1825112754, 2433483672, 2737669131, 3650225508, 5475338262, 7300451016, 10950676524, 21901353048]

約数ペア:

[(1, 21901353048), (2, 10950676524), (3, 7300451016), (4, 5475338262), (6, 3650225508), (8, 2737669131), (9, 2433483672), (12, 1825112754), (18, 1216741836), (19, 1152702792), (24, 912556377), (27, 811161224), (36, 608370918), (38, 576351396), (54, 405580612), (57, 384234264), (72, 304185459), (76, 288175698), (108, 202790306), (114, 192117132), (152, 144087849), (157, 139499064), (171, 128078088), (216, 101395153), (228, 96058566), (314, 69749532), (342, 64039044), (361, 60668568), (456, 48029283), (471, 46499688), (513, 42692696), (628, 34874766), (684, 32019522), (722, 30334284), (942, 23249844), (1026, 21346348), (1083, 20222856), (1256, 17437383), (1368, 16009761), (1413, 15499896), (1444, 15167142), (1789, 12242232), (1884, 11624922), (2052, 10673174), (2166, 10111428), (2826, 7749948), (2888, 7583571), (2983, 7342056), (3249, 6740952), (3578, 6121116), (3768, 5812461), (4104, 5336587), (4239, 5166632), (4332, 5055714), (5367, 4080744), (5652, 3874974), (5966, 3671028), (6498, 3370476), (7156, 3060558), (8478, 2583316), (8664, 2527857), (8949, 2447352), (9747, 2246984), (10734, 2040372), (11304, 1937487), (11932, 1835514), (12996, 1685238), (14312, 1530279), (16101, 1360248), (16956, 1291658), (17898, 1223676), (19494, 1123492), (21468, 1020186), (23864, 917757), (25992, 842619), (26847, 815784), (32202, 680124), (33912, 645829), (33991, 644328), (35796, 611838), (38988, 561746), (42936, 510093), (48303, 453416), (53694, 407892), (56677, 386424), (64404, 340062), (67982, 322164), (71592, 305919), (77976, 280873), (80541, 271928), (96606, 226708), (101973, 214776), (107388, 203946), (113354, 193212), (128808, 170031), (135964, 161082)]