220385760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:745

約数の個数: 192

約数和(自身を含む): 802109952

約数和(自身を除く): 581724192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 107, 112, 120, 140, 160, 168, 210, 214, 224, 240, 280, 321, 336, 420, 428, 480, 535, 560, 613, 642, 672, 749, 840, 856, 1070, 1120, 1226, 1284, 1498, 1605, 1680, 1712, 1839, 2140, 2247, 2452, 2568, 2996, 3065, 3210, 3360, 3424, 3678, 3745, 4280, 4291, 4494, 4904, 5136, 5992, 6130, 6420, 7356, 7490, 8560, 8582, 8988, 9195, 9808, 10272, 11235, 11984, 12260, 12840, 12873, 14712, 14980, 17120, 17164, 17976, 18390, 19616, 21455, 22470, 23968, 24520, 25680, 25746, 29424, 29960, 34328, 35952, 36780, 42910, 44940, 49040, 51360, 51492, 58848, 59920, 64365, 65591, 68656, 71904, 73560, 85820, 89880, 98080, 102984, 119840, 128730, 131182, 137312, 147120, 171640, 179760, 196773, 205968, 257460, 262364, 294240, 327955, 343280, 359520, 393546, 411936, 459137, 514920, 524728, 655910, 686560, 787092, 918274, 983865, 1029840, 1049456, 1311820, 1377411, 1574184, 1836548, 1967730, 2059680, 2098912, 2295685, 2623640, 2754822, 3148368, 3673096, 3935460, 4591370, 5247280, 5509644, 6296736, 6887055, 7346192, 7870920, 9182740, 10494560, 11019288, 13774110, 14692384, 15741840, 18365480, 22038576, 27548220, 31483680, 36730960, 44077152, 55096440, 73461920, 110192880, 220385760]

約数ペア:

[(1, 220385760), (2, 110192880), (3, 73461920), (4, 55096440), (5, 44077152), (6, 36730960), (7, 31483680), (8, 27548220), (10, 22038576), (12, 18365480), (14, 15741840), (15, 14692384), (16, 13774110), (20, 11019288), (21, 10494560), (24, 9182740), (28, 7870920), (30, 7346192), (32, 6887055), (35, 6296736), (40, 5509644), (42, 5247280), (48, 4591370), (56, 3935460), (60, 3673096), (70, 3148368), (80, 2754822), (84, 2623640), (96, 2295685), (105, 2098912), (107, 2059680), (112, 1967730), (120, 1836548), (140, 1574184), (160, 1377411), (168, 1311820), (210, 1049456), (214, 1029840), (224, 983865), (240, 918274), (280, 787092), (321, 686560), (336, 655910), (420, 524728), (428, 514920), (480, 459137), (535, 411936), (560, 393546), (613, 359520), (642, 343280), (672, 327955), (749, 294240), (840, 262364), (856, 257460), (1070, 205968), (1120, 196773), (1226, 179760), (1284, 171640), (1498, 147120), (1605, 137312), (1680, 131182), (1712, 128730), (1839, 119840), (2140, 102984), (2247, 98080), (2452, 89880), (2568, 85820), (2996, 73560), (3065, 71904), (3210, 68656), (3360, 65591), (3424, 64365), (3678, 59920), (3745, 58848), (4280, 51492), (4291, 51360), (4494, 49040), (4904, 44940), (5136, 42910), (5992, 36780), (6130, 35952), (6420, 34328), (7356, 29960), (7490, 29424), (8560, 25746), (8582, 25680), (8988, 24520), (9195, 23968), (9808, 22470), (10272, 21455), (11235, 19616), (11984, 18390), (12260, 17976), (12840, 17164), (12873, 17120), (14712, 14980)]