218292480

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2707}}^1$

素因数の和:2741

約数の個数: 216

約数和(自身を含む): 863483712

約数和(自身を除く): 645191232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2707, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5414, 5760, 6720, 8064, 8121, 8960, 10080, 10828, 11520, 13440, 13535, 16128, 16242, 18949, 20160, 21656, 24363, 26880, 27070, 32484, 37898, 40320, 40605, 43312, 48726, 54140, 56847, 64968, 75796, 80640, 81210, 86624, 94745, 97452, 108280, 113694, 121815, 129936, 151592, 162420, 170541, 173248, 189490, 194904, 216560, 227388, 243630, 259872, 284235, 303184, 324840, 341082, 346496, 378980, 389808, 433120, 454776, 487260, 519744, 568470, 606368, 649680, 682164, 692992, 757960, 779616, 852705, 866240, 909552, 974520, 1039488, 1136940, 1212736, 1299360, 1364328, 1515920, 1559232, 1705410, 1732480, 1819104, 1949040, 2078976, 2273880, 2425472, 2598720, 2728656, 3031840, 3118464, 3410820, 3464960, 3638208, 3898080, 4547760, 4850944, 5197440, 5457312, 6063680, 6236928, 6821640, 7276416, 7796160, 9095520, 10394880, 10914624, 12127360, 13643280, 14552832, 15592320, 18191040, 21829248, 24254720, 27286560, 31184640, 36382080, 43658496, 54573120, 72764160, 109146240, 218292480]

約数ペア:

[(1, 218292480), (2, 109146240), (3, 72764160), (4, 54573120), (5, 43658496), (6, 36382080), (7, 31184640), (8, 27286560), (9, 24254720), (10, 21829248), (12, 18191040), (14, 15592320), (15, 14552832), (16, 13643280), (18, 12127360), (20, 10914624), (21, 10394880), (24, 9095520), (28, 7796160), (30, 7276416), (32, 6821640), (35, 6236928), (36, 6063680), (40, 5457312), (42, 5197440), (45, 4850944), (48, 4547760), (56, 3898080), (60, 3638208), (63, 3464960), (64, 3410820), (70, 3118464), (72, 3031840), (80, 2728656), (84, 2598720), (90, 2425472), (96, 2273880), (105, 2078976), (112, 1949040), (120, 1819104), (126, 1732480), (128, 1705410), (140, 1559232), (144, 1515920), (160, 1364328), (168, 1299360), (180, 1212736), (192, 1136940), (210, 1039488), (224, 974520), (240, 909552), (252, 866240), (256, 852705), (280, 779616), (288, 757960), (315, 692992), (320, 682164), (336, 649680), (360, 606368), (384, 568470), (420, 519744), (448, 487260), (480, 454776), (504, 433120), (560, 389808), (576, 378980), (630, 346496), (640, 341082), (672, 324840), (720, 303184), (768, 284235), (840, 259872), (896, 243630), (960, 227388), (1008, 216560), (1120, 194904), (1152, 189490), (1260, 173248), (1280, 170541), (1344, 162420), (1440, 151592), (1680, 129936), (1792, 121815), (1920, 113694), (2016, 108280), (2240, 97452), (2304, 94745), (2520, 86624), (2688, 81210), (2707, 80640), (2880, 75796), (3360, 64968), (3840, 56847), (4032, 54140), (4480, 48726), (5040, 43312), (5376, 40605), (5414, 40320), (5760, 37898), (6720, 32484), (8064, 27070), (8121, 26880), (8960, 24363), (10080, 21656), (10828, 20160), (11520, 18949), (13440, 16242), (13535, 16128)]