25168920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 92171520

約数和(自身を除く): 67002600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 83, 84, 95, 105, 114, 120, 133, 140, 152, 166, 168, 190, 210, 228, 249, 266, 280, 285, 332, 361, 380, 399, 415, 420, 456, 498, 532, 570, 581, 664, 665, 722, 760, 798, 830, 840, 996, 1064, 1083, 1140, 1162, 1245, 1330, 1444, 1577, 1596, 1660, 1743, 1805, 1992, 1995, 2166, 2280, 2324, 2490, 2527, 2660, 2888, 2905, 3154, 3192, 3320, 3486, 3610, 3990, 4332, 4648, 4731, 4980, 5054, 5320, 5415, 5810, 6308, 6972, 7220, 7581, 7885, 7980, 8664, 8715, 9462, 9960, 10108, 10830, 11039, 11620, 12616, 12635, 13944, 14440, 15162, 15770, 15960, 17430, 18924, 20216, 21660, 22078, 23240, 23655, 25270, 29963, 30324, 31540, 33117, 34860, 37848, 37905, 43320, 44156, 47310, 50540, 55195, 59926, 60648, 63080, 66234, 69720, 75810, 88312, 89889, 94620, 101080, 110390, 119852, 132468, 149815, 151620, 165585, 179778, 189240, 209741, 220780, 239704, 264936, 299630, 303240, 331170, 359556, 419482, 441560, 449445, 599260, 629223, 662340, 719112, 838964, 898890, 1048705, 1198520, 1258446, 1324680, 1677928, 1797780, 2097410, 2516892, 3146115, 3595560, 4194820, 5033784, 6292230, 8389640, 12584460, 25168920]

約数ペア:

[(1, 25168920), (2, 12584460), (3, 8389640), (4, 6292230), (5, 5033784), (6, 4194820), (7, 3595560), (8, 3146115), (10, 2516892), (12, 2097410), (14, 1797780), (15, 1677928), (19, 1324680), (20, 1258446), (21, 1198520), (24, 1048705), (28, 898890), (30, 838964), (35, 719112), (38, 662340), (40, 629223), (42, 599260), (56, 449445), (57, 441560), (60, 419482), (70, 359556), (76, 331170), (83, 303240), (84, 299630), (95, 264936), (105, 239704), (114, 220780), (120, 209741), (133, 189240), (140, 179778), (152, 165585), (166, 151620), (168, 149815), (190, 132468), (210, 119852), (228, 110390), (249, 101080), (266, 94620), (280, 89889), (285, 88312), (332, 75810), (361, 69720), (380, 66234), (399, 63080), (415, 60648), (420, 59926), (456, 55195), (498, 50540), (532, 47310), (570, 44156), (581, 43320), (664, 37905), (665, 37848), (722, 34860), (760, 33117), (798, 31540), (830, 30324), (840, 29963), (996, 25270), (1064, 23655), (1083, 23240), (1140, 22078), (1162, 21660), (1245, 20216), (1330, 18924), (1444, 17430), (1577, 15960), (1596, 15770), (1660, 15162), (1743, 14440), (1805, 13944), (1992, 12635), (1995, 12616), (2166, 11620), (2280, 11039), (2324, 10830), (2490, 10108), (2527, 9960), (2660, 9462), (2888, 8715), (2905, 8664), (3154, 7980), (3192, 7885), (3320, 7581), (3486, 7220), (3610, 6972), (3990, 6308), (4332, 5810), (4648, 5415), (4731, 5320), (4980, 5054)]