218789760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 256

約数和(自身を含む): 811560960

約数和(自身を除く): 592771200

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, 64, 70, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 223, 224, 240, 280, 292, 320, 336, 365, 384, 420, 438, 446, 448, 480, 511, 560, 584, 640, 669, 672, 730, 840, 876, 892, 896, 960, 1022, 1095, 1115, 1120, 1168, 1338, 1344, 1460, 1533, 1561, 1680, 1752, 1784, 1920, 2044, 2190, 2230, 2240, 2336, 2555, 2676, 2688, 2920, 3066, 3122, 3345, 3360, 3504, 3568, 4088, 4380, 4460, 4480, 4672, 4683, 5110, 5352, 5840, 6132, 6244, 6690, 6720, 7008, 7136, 7665, 7805, 8176, 8760, 8920, 9344, 9366, 10220, 10704, 11680, 12264, 12488, 13380, 13440, 14016, 14272, 15330, 15610, 16279, 16352, 17520, 17840, 18732, 20440, 21408, 23360, 23415, 24528, 24976, 26760, 28032, 28544, 30660, 31220, 32558, 32704, 35040, 35680, 37464, 40880, 42816, 46720, 46830, 48837, 49056, 49952, 53520, 61320, 62440, 65116, 65408, 70080, 71360, 74928, 81395, 81760, 85632, 93660, 97674, 98112, 99904, 107040, 113953, 122640, 124880, 130232, 140160, 142720, 149856, 162790, 163520, 187320, 195348, 196224, 199808, 214080, 227906, 244185, 245280, 249760, 260464, 299712, 325580, 327040, 341859, 374640, 390696, 428160, 455812, 488370, 490560, 499520, 520928, 569765, 599424, 651160, 683718, 749280, 781392, 911624, 976740, 981120, 999040, 1041856, 1139530, 1302320, 1367436, 1498560, 1562784, 1709295, 1823248, 1953480, 2083712, 2279060, 2604640, 2734872, 2997120, 3125568, 3418590, 3646496, 3906960, 4558120, 5209280, 5469744, 6251136, 6837180, 7292992, 7813920, 9116240, 10418560, 10939488, 13674360, 14585984, 15627840, 18232480, 21878976, 27348720, 31255680, 36464960, 43757952, 54697440, 72929920, 109394880, 218789760]

約数ペア:

[(1, 218789760), (2, 109394880), (3, 72929920), (4, 54697440), (5, 43757952), (6, 36464960), (7, 31255680), (8, 27348720), (10, 21878976), (12, 18232480), (14, 15627840), (15, 14585984), (16, 13674360), (20, 10939488), (21, 10418560), (24, 9116240), (28, 7813920), (30, 7292992), (32, 6837180), (35, 6251136), (40, 5469744), (42, 5209280), (48, 4558120), (56, 3906960), (60, 3646496), (64, 3418590), (70, 3125568), (73, 2997120), (80, 2734872), (84, 2604640), (96, 2279060), (105, 2083712), (112, 1953480), (120, 1823248), (128, 1709295), (140, 1562784), (146, 1498560), (160, 1367436), (168, 1302320), (192, 1139530), (210, 1041856), (219, 999040), (223, 981120), (224, 976740), (240, 911624), (280, 781392), (292, 749280), (320, 683718), (336, 651160), (365, 599424), (384, 569765), (420, 520928), (438, 499520), (446, 490560), (448, 488370), (480, 455812), (511, 428160), (560, 390696), (584, 374640), (640, 341859), (669, 327040), (672, 325580), (730, 299712), (840, 260464), (876, 249760), (892, 245280), (896, 244185), (960, 227906), (1022, 214080), (1095, 199808), (1115, 196224), (1120, 195348), (1168, 187320), (1338, 163520), (1344, 162790), (1460, 149856), (1533, 142720), (1561, 140160), (1680, 130232), (1752, 124880), (1784, 122640), (1920, 113953), (2044, 107040), (2190, 99904), (2230, 98112), (2240, 97674), (2336, 93660), (2555, 85632), (2676, 81760), (2688, 81395), (2920, 74928), (3066, 71360), (3122, 70080), (3345, 65408), (3360, 65116), (3504, 62440), (3568, 61320), (4088, 53520), (4380, 49952), (4460, 49056), (4480, 48837), (4672, 46830), (4683, 46720), (5110, 42816), (5352, 40880), (5840, 37464), (6132, 35680), (6244, 35040), (6690, 32704), (6720, 32558), (7008, 31220), (7136, 30660), (7665, 28544), (7805, 28032), (8176, 26760), (8760, 24976), (8920, 24528), (9344, 23415), (9366, 23360), (10220, 21408), (10704, 20440), (11680, 18732), (12264, 17840), (12488, 17520), (13380, 16352), (13440, 16279), (14016, 15610), (14272, 15330)]