219965280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 740275200

約数和(自身を除く): 520309920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 89, 95, 96, 114, 120, 152, 160, 178, 190, 228, 240, 267, 271, 285, 304, 356, 380, 445, 456, 480, 534, 542, 570, 608, 712, 760, 813, 890, 912, 1068, 1084, 1140, 1335, 1355, 1424, 1520, 1626, 1691, 1780, 1824, 2136, 2168, 2280, 2670, 2710, 2848, 3040, 3252, 3382, 3560, 4065, 4272, 4336, 4560, 5073, 5149, 5340, 5420, 6504, 6764, 7120, 8130, 8455, 8544, 8672, 9120, 10146, 10298, 10680, 10840, 13008, 13528, 14240, 15447, 16260, 16910, 20292, 20596, 21360, 21680, 24119, 25365, 25745, 26016, 27056, 30894, 32520, 33820, 40584, 41192, 42720, 43360, 48238, 50730, 51490, 54112, 61788, 65040, 67640, 72357, 77235, 81168, 82384, 96476, 101460, 102980, 120595, 123576, 130080, 135280, 144714, 154470, 162336, 164768, 192952, 202920, 205960, 241190, 247152, 270560, 289428, 308940, 361785, 385904, 405840, 411920, 458261, 482380, 494304, 578856, 617880, 723570, 771808, 811680, 823840, 916522, 964760, 1157712, 1235760, 1374783, 1447140, 1833044, 1929520, 2291305, 2315424, 2471520, 2749566, 2894280, 3666088, 3859040, 4582610, 5499132, 5788560, 6873915, 7332176, 9165220, 10998264, 11577120, 13747830, 14664352, 18330440, 21996528, 27495660, 36660880, 43993056, 54991320, 73321760, 109982640, 219965280]

約数ペア:

[(1, 219965280), (2, 109982640), (3, 73321760), (4, 54991320), (5, 43993056), (6, 36660880), (8, 27495660), (10, 21996528), (12, 18330440), (15, 14664352), (16, 13747830), (19, 11577120), (20, 10998264), (24, 9165220), (30, 7332176), (32, 6873915), (38, 5788560), (40, 5499132), (48, 4582610), (57, 3859040), (60, 3666088), (76, 2894280), (80, 2749566), (89, 2471520), (95, 2315424), (96, 2291305), (114, 1929520), (120, 1833044), (152, 1447140), (160, 1374783), (178, 1235760), (190, 1157712), (228, 964760), (240, 916522), (267, 823840), (271, 811680), (285, 771808), (304, 723570), (356, 617880), (380, 578856), (445, 494304), (456, 482380), (480, 458261), (534, 411920), (542, 405840), (570, 385904), (608, 361785), (712, 308940), (760, 289428), (813, 270560), (890, 247152), (912, 241190), (1068, 205960), (1084, 202920), (1140, 192952), (1335, 164768), (1355, 162336), (1424, 154470), (1520, 144714), (1626, 135280), (1691, 130080), (1780, 123576), (1824, 120595), (2136, 102980), (2168, 101460), (2280, 96476), (2670, 82384), (2710, 81168), (2848, 77235), (3040, 72357), (3252, 67640), (3382, 65040), (3560, 61788), (4065, 54112), (4272, 51490), (4336, 50730), (4560, 48238), (5073, 43360), (5149, 42720), (5340, 41192), (5420, 40584), (6504, 33820), (6764, 32520), (7120, 30894), (8130, 27056), (8455, 26016), (8544, 25745), (8672, 25365), (9120, 24119), (10146, 21680), (10298, 21360), (10680, 20596), (10840, 20292), (13008, 16910), (13528, 16260), (14240, 15447)]