121914320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 329978880

約数和(自身を除く): 208064560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 41, 44, 55, 62, 80, 82, 88, 109, 110, 124, 155, 164, 176, 205, 218, 220, 248, 310, 328, 341, 410, 436, 440, 451, 496, 545, 620, 656, 682, 820, 872, 880, 902, 1090, 1199, 1240, 1271, 1364, 1640, 1705, 1744, 1804, 2180, 2255, 2398, 2480, 2542, 2728, 3280, 3379, 3410, 3608, 4360, 4469, 4510, 4796, 5084, 5456, 5995, 6355, 6758, 6820, 7216, 8720, 8938, 9020, 9592, 10168, 11990, 12710, 13516, 13640, 13981, 16895, 17876, 18040, 19184, 20336, 22345, 23980, 25420, 27032, 27280, 27962, 33790, 35752, 36080, 37169, 44690, 47960, 49159, 50840, 54064, 55924, 67580, 69905, 71504, 74338, 89380, 95920, 98318, 101680, 111848, 135160, 138539, 139810, 148676, 178760, 185845, 196636, 223696, 245795, 270320, 277078, 279620, 297352, 357520, 371690, 393272, 491590, 554156, 559240, 594704, 692695, 743380, 786544, 983180, 1108312, 1118480, 1385390, 1486760, 1523929, 1966360, 2216624, 2770780, 2973520, 3047858, 3932720, 5541560, 6095716, 7619645, 11083120, 12191432, 15239290, 24382864, 30478580, 60957160, 121914320]

約数ペア:

[(1, 121914320), (2, 60957160), (4, 30478580), (5, 24382864), (8, 15239290), (10, 12191432), (11, 11083120), (16, 7619645), (20, 6095716), (22, 5541560), (31, 3932720), (40, 3047858), (41, 2973520), (44, 2770780), (55, 2216624), (62, 1966360), (80, 1523929), (82, 1486760), (88, 1385390), (109, 1118480), (110, 1108312), (124, 983180), (155, 786544), (164, 743380), (176, 692695), (205, 594704), (218, 559240), (220, 554156), (248, 491590), (310, 393272), (328, 371690), (341, 357520), (410, 297352), (436, 279620), (440, 277078), (451, 270320), (496, 245795), (545, 223696), (620, 196636), (656, 185845), (682, 178760), (820, 148676), (872, 139810), (880, 138539), (902, 135160), (1090, 111848), (1199, 101680), (1240, 98318), (1271, 95920), (1364, 89380), (1640, 74338), (1705, 71504), (1744, 69905), (1804, 67580), (2180, 55924), (2255, 54064), (2398, 50840), (2480, 49159), (2542, 47960), (2728, 44690), (3280, 37169), (3379, 36080), (3410, 35752), (3608, 33790), (4360, 27962), (4469, 27280), (4510, 27032), (4796, 25420), (5084, 23980), (5456, 22345), (5995, 20336), (6355, 19184), (6758, 18040), (6820, 17876), (7216, 16895), (8720, 13981), (8938, 13640), (9020, 13516), (9592, 12710), (10168, 11990)]