20172817920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{114203}}^1$

素因数の和:114252

約数の個数: 160

約数和(自身を含む): 67294478592

約数和(自身を除く): 47121660672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1536, 1840, 1920, 2208, 2560, 2760, 2944, 3680, 3840, 4416, 5520, 5888, 7360, 7680, 8832, 11040, 11776, 14720, 17664, 22080, 29440, 35328, 44160, 58880, 88320, 114203, 176640, 228406, 342609, 456812, 571015, 685218, 913624, 1142030, 1370436, 1713045, 1827248, 2284060, 2626669, 2740872, 3426090, 3654496, 4568120, 5253338, 5481744, 6852180, 7308992, 7880007, 9136240, 10506676, 10963488, 13133345, 13704360, 14617984, 15760014, 18272480, 21013352, 21926976, 26266690, 27408720, 29235968, 31520028, 36544960, 39400035, 42026704, 43853952, 52533380, 54817440, 58471936, 63040056, 73089920, 78800070, 84053408, 87707904, 105066760, 109634880, 126080112, 146179840, 157600140, 168106816, 175415808, 210133520, 219269760, 252160224, 292359680, 315200280, 336213632, 420267040, 438539520, 504320448, 630400560, 672427264, 840534080, 877079040, 1008640896, 1260801120, 1344854528, 1681068160, 2017281792, 2521602240, 3362136320, 4034563584, 5043204480, 6724272640, 10086408960, 20172817920]

約数ペア:

[(1, 20172817920), (2, 10086408960), (3, 6724272640), (4, 5043204480), (5, 4034563584), (6, 3362136320), (8, 2521602240), (10, 2017281792), (12, 1681068160), (15, 1344854528), (16, 1260801120), (20, 1008640896), (23, 877079040), (24, 840534080), (30, 672427264), (32, 630400560), (40, 504320448), (46, 438539520), (48, 420267040), (60, 336213632), (64, 315200280), (69, 292359680), (80, 252160224), (92, 219269760), (96, 210133520), (115, 175415808), (120, 168106816), (128, 157600140), (138, 146179840), (160, 126080112), (184, 109634880), (192, 105066760), (230, 87707904), (240, 84053408), (256, 78800070), (276, 73089920), (320, 63040056), (345, 58471936), (368, 54817440), (384, 52533380), (460, 43853952), (480, 42026704), (512, 39400035), (552, 36544960), (640, 31520028), (690, 29235968), (736, 27408720), (768, 26266690), (920, 21926976), (960, 21013352), (1104, 18272480), (1280, 15760014), (1380, 14617984), (1472, 13704360), (1536, 13133345), (1840, 10963488), (1920, 10506676), (2208, 9136240), (2560, 7880007), (2760, 7308992), (2944, 6852180), (3680, 5481744), (3840, 5253338), (4416, 4568120), (5520, 3654496), (5888, 3426090), (7360, 2740872), (7680, 2626669), (8832, 2284060), (11040, 1827248), (11776, 1713045), (14720, 1370436), (17664, 1142030), (22080, 913624), (29440, 685218), (35328, 571015), (44160, 456812), (58880, 342609), (88320, 228406), (114203, 176640)]