25223640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 256

約数和(自身を含む): 91929600

約数和(自身を除く): 66705960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 23, 24, 26, 30, 37, 38, 39, 40, 46, 52, 57, 60, 65, 69, 74, 76, 78, 92, 95, 104, 111, 114, 115, 120, 130, 138, 148, 152, 156, 184, 185, 190, 195, 222, 228, 230, 247, 260, 276, 285, 296, 299, 312, 345, 370, 380, 390, 437, 444, 456, 460, 481, 494, 520, 552, 555, 570, 598, 690, 703, 740, 741, 760, 780, 851, 874, 888, 897, 920, 962, 988, 1110, 1140, 1196, 1235, 1311, 1380, 1406, 1443, 1480, 1482, 1495, 1560, 1702, 1748, 1794, 1924, 1976, 2109, 2185, 2220, 2280, 2392, 2405, 2470, 2553, 2622, 2760, 2812, 2886, 2964, 2990, 3404, 3496, 3515, 3588, 3705, 3848, 4218, 4255, 4370, 4440, 4485, 4810, 4940, 5106, 5244, 5624, 5681, 5772, 5928, 5980, 6555, 6808, 7030, 7176, 7215, 7410, 8436, 8510, 8740, 8970, 9139, 9620, 9880, 10212, 10488, 10545, 11063, 11362, 11544, 11960, 12765, 13110, 14060, 14430, 14820, 16169, 16872, 17020, 17043, 17480, 17940, 18278, 19240, 20424, 21090, 22126, 22724, 25530, 26220, 27417, 28120, 28405, 28860, 29640, 32338, 33189, 34040, 34086, 35880, 36556, 42180, 44252, 45448, 45695, 48507, 51060, 52440, 54834, 55315, 56810, 57720, 64676, 66378, 68172, 73112, 80845, 84360, 85215, 88504, 91390, 97014, 102120, 109668, 110630, 113620, 129352, 132756, 136344, 137085, 161690, 165945, 170430, 182780, 194028, 210197, 219336, 221260, 227240, 242535, 265512, 274170, 323380, 331890, 340860, 365560, 388056, 420394, 442520, 485070, 548340, 630591, 646760, 663780, 681720, 840788, 970140, 1050985, 1096680, 1261182, 1327560, 1681576, 1940280, 2101970, 2522364, 3152955, 4203940, 5044728, 6305910, 8407880, 12611820, 25223640]

約数ペア:

[(1, 25223640), (2, 12611820), (3, 8407880), (4, 6305910), (5, 5044728), (6, 4203940), (8, 3152955), (10, 2522364), (12, 2101970), (13, 1940280), (15, 1681576), (19, 1327560), (20, 1261182), (23, 1096680), (24, 1050985), (26, 970140), (30, 840788), (37, 681720), (38, 663780), (39, 646760), (40, 630591), (46, 548340), (52, 485070), (57, 442520), (60, 420394), (65, 388056), (69, 365560), (74, 340860), (76, 331890), (78, 323380), (92, 274170), (95, 265512), (104, 242535), (111, 227240), (114, 221260), (115, 219336), (120, 210197), (130, 194028), (138, 182780), (148, 170430), (152, 165945), (156, 161690), (184, 137085), (185, 136344), (190, 132756), (195, 129352), (222, 113620), (228, 110630), (230, 109668), (247, 102120), (260, 97014), (276, 91390), (285, 88504), (296, 85215), (299, 84360), (312, 80845), (345, 73112), (370, 68172), (380, 66378), (390, 64676), (437, 57720), (444, 56810), (456, 55315), (460, 54834), (481, 52440), (494, 51060), (520, 48507), (552, 45695), (555, 45448), (570, 44252), (598, 42180), (690, 36556), (703, 35880), (740, 34086), (741, 34040), (760, 33189), (780, 32338), (851, 29640), (874, 28860), (888, 28405), (897, 28120), (920, 27417), (962, 26220), (988, 25530), (1110, 22724), (1140, 22126), (1196, 21090), (1235, 20424), (1311, 19240), (1380, 18278), (1406, 17940), (1443, 17480), (1480, 17043), (1482, 17020), (1495, 16872), (1560, 16169), (1702, 14820), (1748, 14430), (1794, 14060), (1924, 13110), (1976, 12765), (2109, 11960), (2185, 11544), (2220, 11362), (2280, 11063), (2392, 10545), (2405, 10488), (2470, 10212), (2553, 9880), (2622, 9620), (2760, 9139), (2812, 8970), (2886, 8740), (2964, 8510), (2990, 8436), (3404, 7410), (3496, 7215), (3515, 7176), (3588, 7030), (3705, 6808), (3848, 6555), (4218, 5980), (4255, 5928), (4370, 5772), (4440, 5681), (4485, 5624), (4810, 5244), (4940, 5106)]