1911482320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1805

約数の個数: 160

約数和(自身を含む): 5129671680

約数和(自身を除く): 3218189360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 41, 44, 55, 62, 80, 82, 88, 110, 124, 155, 164, 176, 205, 220, 248, 310, 328, 341, 410, 440, 451, 496, 620, 656, 682, 820, 880, 902, 1240, 1271, 1364, 1640, 1705, 1709, 1804, 2255, 2480, 2542, 2728, 3280, 3410, 3418, 3608, 4510, 5084, 5456, 6355, 6820, 6836, 7216, 8545, 9020, 10168, 12710, 13640, 13672, 13981, 17090, 18040, 18799, 20336, 25420, 27280, 27344, 27962, 34180, 36080, 37598, 50840, 52979, 55924, 68360, 69905, 70069, 75196, 93995, 101680, 105958, 111848, 136720, 139810, 140138, 150392, 187990, 211916, 223696, 264895, 279620, 280276, 300784, 350345, 375980, 423832, 529790, 559240, 560552, 582769, 700690, 751960, 770759, 847664, 1059580, 1118480, 1121104, 1165538, 1401380, 1503920, 1541518, 2119160, 2172139, 2331076, 2802760, 2913845, 3083036, 3853795, 4238320, 4344278, 4662152, 5605520, 5827690, 6166072, 7707590, 8688556, 9324304, 10860695, 11655380, 12332144, 15415180, 17377112, 21721390, 23310760, 23893529, 30830360, 34754224, 43442780, 46621520, 47787058, 61660720, 86885560, 95574116, 119467645, 173771120, 191148232, 238935290, 382296464, 477870580, 955741160, 1911482320]

約数ペア:

[(1, 1911482320), (2, 955741160), (4, 477870580), (5, 382296464), (8, 238935290), (10, 191148232), (11, 173771120), (16, 119467645), (20, 95574116), (22, 86885560), (31, 61660720), (40, 47787058), (41, 46621520), (44, 43442780), (55, 34754224), (62, 30830360), (80, 23893529), (82, 23310760), (88, 21721390), (110, 17377112), (124, 15415180), (155, 12332144), (164, 11655380), (176, 10860695), (205, 9324304), (220, 8688556), (248, 7707590), (310, 6166072), (328, 5827690), (341, 5605520), (410, 4662152), (440, 4344278), (451, 4238320), (496, 3853795), (620, 3083036), (656, 2913845), (682, 2802760), (820, 2331076), (880, 2172139), (902, 2119160), (1240, 1541518), (1271, 1503920), (1364, 1401380), (1640, 1165538), (1705, 1121104), (1709, 1118480), (1804, 1059580), (2255, 847664), (2480, 770759), (2542, 751960), (2728, 700690), (3280, 582769), (3410, 560552), (3418, 559240), (3608, 529790), (4510, 423832), (5084, 375980), (5456, 350345), (6355, 300784), (6820, 280276), (6836, 279620), (7216, 264895), (8545, 223696), (9020, 211916), (10168, 187990), (12710, 150392), (13640, 140138), (13672, 139810), (13981, 136720), (17090, 111848), (18040, 105958), (18799, 101680), (20336, 93995), (25420, 75196), (27280, 70069), (27344, 69905), (27962, 68360), (34180, 55924), (36080, 52979), (37598, 50840)]