2105780880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{743}}^1$

素因数の和:1014

約数の個数: 240

約数和(自身を含む): 7635475584

約数和(自身を除く): 5529694704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 241, 245, 280, 294, 336, 392, 420, 482, 490, 560, 588, 723, 735, 743, 784, 840, 964, 980, 1176, 1205, 1446, 1470, 1486, 1680, 1687, 1928, 1960, 2229, 2352, 2410, 2892, 2940, 2972, 3374, 3615, 3715, 3856, 3920, 4458, 4820, 5061, 5201, 5784, 5880, 5944, 6748, 7230, 7430, 8435, 8916, 9640, 10122, 10402, 11145, 11568, 11760, 11809, 11888, 13496, 14460, 14860, 15603, 16870, 17832, 19280, 20244, 20804, 22290, 23618, 25305, 26005, 26992, 28920, 29720, 31206, 33740, 35427, 35664, 36407, 40488, 41608, 44580, 47236, 50610, 52010, 57840, 59045, 59440, 62412, 67480, 70854, 72814, 78015, 80976, 83216, 89160, 94472, 101220, 104020, 109221, 118090, 124824, 134960, 141708, 145628, 156030, 177135, 178320, 179063, 182035, 188944, 202440, 208040, 218442, 236180, 249648, 283416, 291256, 312060, 354270, 358126, 364070, 404880, 416080, 436884, 472360, 537189, 546105, 566832, 582512, 624120, 708540, 716252, 728140, 873768, 895315, 944720, 1074378, 1092210, 1248240, 1253441, 1417080, 1432504, 1456280, 1747536, 1790630, 2148756, 2184420, 2506882, 2685945, 2834160, 2865008, 2912560, 3581260, 3760323, 4297512, 4368840, 5013764, 5371890, 6267205, 7162520, 7520646, 8595024, 8737680, 8774087, 10027528, 10743780, 12534410, 14325040, 15041292, 17548174, 18801615, 20055056, 21487560, 25068820, 26322261, 30082584, 35096348, 37603230, 42975120, 43870435, 50137640, 52644522, 60165168, 70192696, 75206460, 87740870, 100275280, 105289044, 131611305, 140385392, 150412920, 175481740, 210578088, 263222610, 300825840, 350963480, 421156176, 526445220, 701926960, 1052890440, 2105780880]

約数ペア:

[(1, 2105780880), (2, 1052890440), (3, 701926960), (4, 526445220), (5, 421156176), (6, 350963480), (7, 300825840), (8, 263222610), (10, 210578088), (12, 175481740), (14, 150412920), (15, 140385392), (16, 131611305), (20, 105289044), (21, 100275280), (24, 87740870), (28, 75206460), (30, 70192696), (35, 60165168), (40, 52644522), (42, 50137640), (48, 43870435), (49, 42975120), (56, 37603230), (60, 35096348), (70, 30082584), (80, 26322261), (84, 25068820), (98, 21487560), (105, 20055056), (112, 18801615), (120, 17548174), (140, 15041292), (147, 14325040), (168, 12534410), (196, 10743780), (210, 10027528), (240, 8774087), (241, 8737680), (245, 8595024), (280, 7520646), (294, 7162520), (336, 6267205), (392, 5371890), (420, 5013764), (482, 4368840), (490, 4297512), (560, 3760323), (588, 3581260), (723, 2912560), (735, 2865008), (743, 2834160), (784, 2685945), (840, 2506882), (964, 2184420), (980, 2148756), (1176, 1790630), (1205, 1747536), (1446, 1456280), (1470, 1432504), (1486, 1417080), (1680, 1253441), (1687, 1248240), (1928, 1092210), (1960, 1074378), (2229, 944720), (2352, 895315), (2410, 873768), (2892, 728140), (2940, 716252), (2972, 708540), (3374, 624120), (3615, 582512), (3715, 566832), (3856, 546105), (3920, 537189), (4458, 472360), (4820, 436884), (5061, 416080), (5201, 404880), (5784, 364070), (5880, 358126), (5944, 354270), (6748, 312060), (7230, 291256), (7430, 283416), (8435, 249648), (8916, 236180), (9640, 218442), (10122, 208040), (10402, 202440), (11145, 188944), (11568, 182035), (11760, 179063), (11809, 178320), (11888, 177135), (13496, 156030), (14460, 145628), (14860, 141708), (15603, 134960), (16870, 124824), (17832, 118090), (19280, 109221), (20244, 104020), (20804, 101220), (22290, 94472), (23618, 89160), (25305, 83216), (26005, 80976), (26992, 78015), (28920, 72814), (29720, 70854), (31206, 67480), (33740, 62412), (35427, 59440), (35664, 59045), (36407, 57840), (40488, 52010), (41608, 50610), (44580, 47236)]