420904416

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 1238630400

約数和(自身を除く): 817725984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 76, 79, 92, 96, 114, 127, 138, 152, 158, 184, 228, 237, 254, 276, 304, 316, 368, 381, 437, 456, 474, 508, 552, 608, 632, 736, 762, 874, 912, 948, 1016, 1104, 1264, 1311, 1501, 1524, 1748, 1817, 1824, 1896, 2032, 2208, 2413, 2528, 2622, 2921, 3002, 3048, 3496, 3634, 3792, 4064, 4503, 4826, 5244, 5451, 5842, 6004, 6096, 6992, 7239, 7268, 7584, 8763, 9006, 9652, 10033, 10488, 10902, 11684, 12008, 12192, 13984, 14478, 14536, 17526, 18012, 19304, 20066, 20976, 21804, 23368, 24016, 28956, 29072, 30099, 34523, 35052, 36024, 38608, 40132, 41952, 43608, 46736, 48032, 55499, 57912, 58144, 60198, 69046, 70104, 72048, 77216, 80264, 87216, 93472, 103569, 110998, 115824, 120396, 138092, 140208, 144096, 160528, 166497, 174432, 190627, 207138, 221996, 230759, 231648, 240792, 276184, 280416, 321056, 332994, 381254, 414276, 443992, 461518, 481584, 552368, 571881, 665988, 692277, 762508, 828552, 887984, 923036, 963168, 1104736, 1143762, 1331976, 1384554, 1525016, 1657104, 1775968, 1846072, 2287524, 2663952, 2769108, 3050032, 3314208, 3692144, 4384421, 4575048, 5327904, 5538216, 6100064, 7384288, 8768842, 9150096, 11076432, 13153263, 17537684, 18300192, 22152864, 26306526, 35075368, 52613052, 70150736, 105226104, 140301472, 210452208, 420904416]

約数ペア:

[(1, 420904416), (2, 210452208), (3, 140301472), (4, 105226104), (6, 70150736), (8, 52613052), (12, 35075368), (16, 26306526), (19, 22152864), (23, 18300192), (24, 17537684), (32, 13153263), (38, 11076432), (46, 9150096), (48, 8768842), (57, 7384288), (69, 6100064), (76, 5538216), (79, 5327904), (92, 4575048), (96, 4384421), (114, 3692144), (127, 3314208), (138, 3050032), (152, 2769108), (158, 2663952), (184, 2287524), (228, 1846072), (237, 1775968), (254, 1657104), (276, 1525016), (304, 1384554), (316, 1331976), (368, 1143762), (381, 1104736), (437, 963168), (456, 923036), (474, 887984), (508, 828552), (552, 762508), (608, 692277), (632, 665988), (736, 571881), (762, 552368), (874, 481584), (912, 461518), (948, 443992), (1016, 414276), (1104, 381254), (1264, 332994), (1311, 321056), (1501, 280416), (1524, 276184), (1748, 240792), (1817, 231648), (1824, 230759), (1896, 221996), (2032, 207138), (2208, 190627), (2413, 174432), (2528, 166497), (2622, 160528), (2921, 144096), (3002, 140208), (3048, 138092), (3496, 120396), (3634, 115824), (3792, 110998), (4064, 103569), (4503, 93472), (4826, 87216), (5244, 80264), (5451, 77216), (5842, 72048), (6004, 70104), (6096, 69046), (6992, 60198), (7239, 58144), (7268, 57912), (7584, 55499), (8763, 48032), (9006, 46736), (9652, 43608), (10033, 41952), (10488, 40132), (10902, 38608), (11684, 36024), (12008, 35052), (12192, 34523), (13984, 30099), (14478, 29072), (14536, 28956), (17526, 24016), (18012, 23368), (19304, 21804), (20066, 20976)]