40540920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 148538880

約数和(自身を除く): 107997960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 167, 168, 170, 204, 210, 238, 255, 280, 289, 334, 340, 357, 408, 420, 476, 501, 510, 578, 595, 668, 680, 714, 835, 840, 867, 952, 1002, 1020, 1156, 1169, 1190, 1336, 1428, 1445, 1670, 1734, 1785, 2004, 2023, 2040, 2312, 2338, 2380, 2505, 2839, 2856, 2890, 3340, 3468, 3507, 3570, 4008, 4046, 4335, 4676, 4760, 5010, 5678, 5780, 5845, 6069, 6680, 6936, 7014, 7140, 8092, 8517, 8670, 9352, 10020, 10115, 11356, 11560, 11690, 12138, 14028, 14195, 14280, 16184, 17034, 17340, 17535, 19873, 20040, 20230, 22712, 23380, 24276, 28056, 28390, 30345, 34068, 34680, 35070, 39746, 40460, 42585, 46760, 48263, 48552, 56780, 59619, 60690, 68136, 70140, 79492, 80920, 85170, 96526, 99365, 113560, 119238, 121380, 140280, 144789, 158984, 170340, 193052, 198730, 238476, 241315, 242760, 289578, 298095, 337841, 340680, 386104, 397460, 476952, 482630, 579156, 596190, 675682, 723945, 794920, 965260, 1013523, 1158312, 1192380, 1351364, 1447890, 1689205, 1930520, 2027046, 2384760, 2702728, 2895780, 3378410, 4054092, 5067615, 5791560, 6756820, 8108184, 10135230, 13513640, 20270460, 40540920]

約数ペア:

[(1, 40540920), (2, 20270460), (3, 13513640), (4, 10135230), (5, 8108184), (6, 6756820), (7, 5791560), (8, 5067615), (10, 4054092), (12, 3378410), (14, 2895780), (15, 2702728), (17, 2384760), (20, 2027046), (21, 1930520), (24, 1689205), (28, 1447890), (30, 1351364), (34, 1192380), (35, 1158312), (40, 1013523), (42, 965260), (51, 794920), (56, 723945), (60, 675682), (68, 596190), (70, 579156), (84, 482630), (85, 476952), (102, 397460), (105, 386104), (119, 340680), (120, 337841), (136, 298095), (140, 289578), (167, 242760), (168, 241315), (170, 238476), (204, 198730), (210, 193052), (238, 170340), (255, 158984), (280, 144789), (289, 140280), (334, 121380), (340, 119238), (357, 113560), (408, 99365), (420, 96526), (476, 85170), (501, 80920), (510, 79492), (578, 70140), (595, 68136), (668, 60690), (680, 59619), (714, 56780), (835, 48552), (840, 48263), (867, 46760), (952, 42585), (1002, 40460), (1020, 39746), (1156, 35070), (1169, 34680), (1190, 34068), (1336, 30345), (1428, 28390), (1445, 28056), (1670, 24276), (1734, 23380), (1785, 22712), (2004, 20230), (2023, 20040), (2040, 19873), (2312, 17535), (2338, 17340), (2380, 17034), (2505, 16184), (2839, 14280), (2856, 14195), (2890, 14028), (3340, 12138), (3468, 11690), (3507, 11560), (3570, 11356), (4008, 10115), (4046, 10020), (4335, 9352), (4676, 8670), (4760, 8517), (5010, 8092), (5678, 7140), (5780, 7014), (5845, 6936), (6069, 6680)]