181282920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1277}}^1$

素因数の和:1324

約数の個数: 192

約数和(自身を含む): 673557120

約数和(自身を除く): 492274200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 169, 182, 195, 210, 260, 273, 280, 312, 338, 364, 390, 420, 455, 507, 520, 546, 676, 728, 780, 840, 845, 910, 1014, 1092, 1183, 1277, 1352, 1365, 1560, 1690, 1820, 2028, 2184, 2366, 2535, 2554, 2730, 3380, 3549, 3640, 3831, 4056, 4732, 5070, 5108, 5460, 5915, 6385, 6760, 7098, 7662, 8939, 9464, 10140, 10216, 10920, 11830, 12770, 14196, 15324, 16601, 17745, 17878, 19155, 20280, 23660, 25540, 26817, 28392, 30648, 33202, 35490, 35756, 38310, 44695, 47320, 49803, 51080, 53634, 66404, 70980, 71512, 76620, 83005, 89390, 99606, 107268, 116207, 132808, 134085, 141960, 153240, 166010, 178780, 199212, 214536, 215813, 232414, 249015, 268170, 332020, 348621, 357560, 398424, 431626, 464828, 498030, 536340, 581035, 647439, 664040, 697242, 863252, 929656, 996060, 1072680, 1079065, 1162070, 1294878, 1394484, 1510691, 1726504, 1743105, 1992120, 2158130, 2324140, 2589756, 2788968, 3021382, 3237195, 3486210, 4316260, 4532073, 4648280, 5179512, 6042764, 6474390, 6972420, 7553455, 8632520, 9064146, 12085528, 12948780, 13944840, 15106910, 18128292, 22660365, 25897560, 30213820, 36256584, 45320730, 60427640, 90641460, 181282920]

約数ペア:

[(1, 181282920), (2, 90641460), (3, 60427640), (4, 45320730), (5, 36256584), (6, 30213820), (7, 25897560), (8, 22660365), (10, 18128292), (12, 15106910), (13, 13944840), (14, 12948780), (15, 12085528), (20, 9064146), (21, 8632520), (24, 7553455), (26, 6972420), (28, 6474390), (30, 6042764), (35, 5179512), (39, 4648280), (40, 4532073), (42, 4316260), (52, 3486210), (56, 3237195), (60, 3021382), (65, 2788968), (70, 2589756), (78, 2324140), (84, 2158130), (91, 1992120), (104, 1743105), (105, 1726504), (120, 1510691), (130, 1394484), (140, 1294878), (156, 1162070), (168, 1079065), (169, 1072680), (182, 996060), (195, 929656), (210, 863252), (260, 697242), (273, 664040), (280, 647439), (312, 581035), (338, 536340), (364, 498030), (390, 464828), (420, 431626), (455, 398424), (507, 357560), (520, 348621), (546, 332020), (676, 268170), (728, 249015), (780, 232414), (840, 215813), (845, 214536), (910, 199212), (1014, 178780), (1092, 166010), (1183, 153240), (1277, 141960), (1352, 134085), (1365, 132808), (1560, 116207), (1690, 107268), (1820, 99606), (2028, 89390), (2184, 83005), (2366, 76620), (2535, 71512), (2554, 70980), (2730, 66404), (3380, 53634), (3549, 51080), (3640, 49803), (3831, 47320), (4056, 44695), (4732, 38310), (5070, 35756), (5108, 35490), (5460, 33202), (5915, 30648), (6385, 28392), (6760, 26817), (7098, 25540), (7662, 23660), (8939, 20280), (9464, 19155), (10140, 17878), (10216, 17745), (10920, 16601), (11830, 15324), (12770, 14196)]