420199416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1087}}^1$

素因数の和:1178

約数の個数: 192

約数和(自身を含む): 1425715200

約数和(自身を除く): 1005515784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 59, 63, 72, 78, 84, 91, 104, 117, 118, 126, 156, 168, 177, 182, 234, 236, 252, 273, 312, 354, 364, 413, 468, 472, 504, 531, 546, 708, 728, 767, 819, 826, 936, 1062, 1087, 1092, 1239, 1416, 1534, 1638, 1652, 2124, 2174, 2184, 2301, 2478, 3068, 3261, 3276, 3304, 3717, 4248, 4348, 4602, 4956, 5369, 6136, 6522, 6552, 6903, 7434, 7609, 8696, 9204, 9783, 9912, 10738, 13044, 13806, 14131, 14868, 15218, 16107, 18408, 19566, 21476, 22827, 26088, 27612, 28262, 29736, 30436, 32214, 39132, 42393, 42952, 45654, 48321, 55224, 56524, 60872, 64133, 64428, 68481, 78264, 84786, 91308, 96642, 98917, 113048, 127179, 128266, 128856, 136962, 169572, 182616, 192399, 193284, 197834, 254358, 256532, 273924, 296751, 339144, 384798, 386568, 395668, 448931, 508716, 513064, 547848, 577197, 593502, 769596, 791336, 833729, 890253, 897862, 1017432, 1154394, 1187004, 1346793, 1539192, 1667458, 1780506, 1795724, 2308788, 2374008, 2501187, 2693586, 3334916, 3561012, 3591448, 4040379, 4617576, 5002374, 5387172, 5836103, 6669832, 7122024, 7503561, 8080758, 10004748, 10774344, 11672206, 15007122, 16161516, 17508309, 20009496, 23344412, 30014244, 32323032, 35016618, 46688824, 52524927, 60028488, 70033236, 105049854, 140066472, 210099708, 420199416]

約数ペア:

[(1, 420199416), (2, 210099708), (3, 140066472), (4, 105049854), (6, 70033236), (7, 60028488), (8, 52524927), (9, 46688824), (12, 35016618), (13, 32323032), (14, 30014244), (18, 23344412), (21, 20009496), (24, 17508309), (26, 16161516), (28, 15007122), (36, 11672206), (39, 10774344), (42, 10004748), (52, 8080758), (56, 7503561), (59, 7122024), (63, 6669832), (72, 5836103), (78, 5387172), (84, 5002374), (91, 4617576), (104, 4040379), (117, 3591448), (118, 3561012), (126, 3334916), (156, 2693586), (168, 2501187), (177, 2374008), (182, 2308788), (234, 1795724), (236, 1780506), (252, 1667458), (273, 1539192), (312, 1346793), (354, 1187004), (364, 1154394), (413, 1017432), (468, 897862), (472, 890253), (504, 833729), (531, 791336), (546, 769596), (708, 593502), (728, 577197), (767, 547848), (819, 513064), (826, 508716), (936, 448931), (1062, 395668), (1087, 386568), (1092, 384798), (1239, 339144), (1416, 296751), (1534, 273924), (1638, 256532), (1652, 254358), (2124, 197834), (2174, 193284), (2184, 192399), (2301, 182616), (2478, 169572), (3068, 136962), (3261, 128856), (3276, 128266), (3304, 127179), (3717, 113048), (4248, 98917), (4348, 96642), (4602, 91308), (4956, 84786), (5369, 78264), (6136, 68481), (6522, 64428), (6552, 64133), (6903, 60872), (7434, 56524), (7609, 55224), (8696, 48321), (9204, 45654), (9783, 42952), (9912, 42393), (10738, 39132), (13044, 32214), (13806, 30436), (14131, 29736), (14868, 28262), (15218, 27612), (16107, 26088), (18408, 22827), (19566, 21476)]