17960920400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{2131}}^1$

素因数の和:3277

約数の個数: 120

約数和(自身を含む): 45484514400

約数和(自身を除く): 27523594000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1109, 1520, 1900, 2131, 2218, 3800, 4262, 4436, 5545, 7600, 8524, 8872, 10655, 11090, 17048, 17744, 21071, 21310, 22180, 27725, 34096, 40489, 42142, 42620, 44360, 53275, 55450, 80978, 84284, 85240, 88720, 105355, 106550, 110900, 161956, 168568, 170480, 202445, 210710, 213100, 221800, 323912, 337136, 404890, 421420, 426200, 443600, 526775, 647824, 809780, 842840, 852400, 1012225, 1053550, 1619560, 1685680, 2024450, 2107100, 2363279, 3239120, 4048900, 4214200, 4726558, 8097800, 8428400, 9453116, 11816395, 16195600, 18906232, 23632790, 37812464, 44902301, 47265580, 59081975, 89804602, 94531160, 118163950, 179609204, 189062320, 224511505, 236327900, 359218408, 449023010, 472655800, 718436816, 898046020, 945311600, 1122557525, 1796092040, 2245115050, 3592184080, 4490230100, 8980460200, 17960920400]

約数ペア:

[(1, 17960920400), (2, 8980460200), (4, 4490230100), (5, 3592184080), (8, 2245115050), (10, 1796092040), (16, 1122557525), (19, 945311600), (20, 898046020), (25, 718436816), (38, 472655800), (40, 449023010), (50, 359218408), (76, 236327900), (80, 224511505), (95, 189062320), (100, 179609204), (152, 118163950), (190, 94531160), (200, 89804602), (304, 59081975), (380, 47265580), (400, 44902301), (475, 37812464), (760, 23632790), (950, 18906232), (1109, 16195600), (1520, 11816395), (1900, 9453116), (2131, 8428400), (2218, 8097800), (3800, 4726558), (4262, 4214200), (4436, 4048900), (5545, 3239120), (7600, 2363279), (8524, 2107100), (8872, 2024450), (10655, 1685680), (11090, 1619560), (17048, 1053550), (17744, 1012225), (21071, 852400), (21310, 842840), (22180, 809780), (27725, 647824), (34096, 526775), (40489, 443600), (42142, 426200), (42620, 421420), (44360, 404890), (53275, 337136), (55450, 323912), (80978, 221800), (84284, 213100), (85240, 210710), (88720, 202445), (105355, 170480), (106550, 168568), (110900, 161956)]