219508380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1530

約数の個数: 240

約数和(自身を含む): 848084160

約数和(自身を除く): 628575780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1489, 1620, 1638, 1755, 1820, 1890, 2106, 2268, 2340, 2457, 2730, 2835, 2978, 3276, 3510, 3780, 4095, 4212, 4467, 4914, 5265, 5460, 5670, 5956, 7020, 7371, 7445, 8190, 8934, 9828, 10423, 10530, 11340, 12285, 13401, 14742, 14890, 16380, 17868, 19357, 20846, 21060, 22335, 24570, 26802, 29484, 29780, 31269, 36855, 38714, 40203, 41692, 44670, 49140, 52115, 53604, 58071, 62538, 67005, 73710, 77428, 80406, 89340, 93807, 96785, 104230, 116142, 120609, 125076, 134010, 135499, 147420, 156345, 160812, 174213, 187614, 193570, 201015, 208460, 232284, 241218, 268020, 270998, 281421, 290355, 312690, 348426, 375228, 387140, 402030, 406497, 469035, 482436, 522639, 541996, 562842, 580710, 603045, 625380, 677495, 696852, 804060, 812994, 844263, 871065, 938070, 1045278, 1125684, 1161420, 1206090, 1219491, 1354990, 1407105, 1567917, 1625988, 1688526, 1742130, 1876140, 2032485, 2090556, 2412180, 2438982, 2613195, 2709980, 2814210, 3135834, 3377052, 3484260, 3658473, 4064970, 4221315, 4877964, 5226390, 5628420, 6097455, 6271668, 7316946, 7839585, 8129940, 8442630, 10452780, 10975419, 12194910, 14633892, 15679170, 16885260, 18292365, 21950838, 24389820, 31358340, 36584730, 43901676, 54877095, 73169460, 109754190, 219508380]

約数ペア:

[(1, 219508380), (2, 109754190), (3, 73169460), (4, 54877095), (5, 43901676), (6, 36584730), (7, 31358340), (9, 24389820), (10, 21950838), (12, 18292365), (13, 16885260), (14, 15679170), (15, 14633892), (18, 12194910), (20, 10975419), (21, 10452780), (26, 8442630), (27, 8129940), (28, 7839585), (30, 7316946), (35, 6271668), (36, 6097455), (39, 5628420), (42, 5226390), (45, 4877964), (52, 4221315), (54, 4064970), (60, 3658473), (63, 3484260), (65, 3377052), (70, 3135834), (78, 2814210), (81, 2709980), (84, 2613195), (90, 2438982), (91, 2412180), (105, 2090556), (108, 2032485), (117, 1876140), (126, 1742130), (130, 1688526), (135, 1625988), (140, 1567917), (156, 1407105), (162, 1354990), (180, 1219491), (182, 1206090), (189, 1161420), (195, 1125684), (210, 1045278), (234, 938070), (252, 871065), (260, 844263), (270, 812994), (273, 804060), (315, 696852), (324, 677495), (351, 625380), (364, 603045), (378, 580710), (390, 562842), (405, 541996), (420, 522639), (455, 482436), (468, 469035), (540, 406497), (546, 402030), (567, 387140), (585, 375228), (630, 348426), (702, 312690), (756, 290355), (780, 281421), (810, 270998), (819, 268020), (910, 241218), (945, 232284), (1053, 208460), (1092, 201015), (1134, 193570), (1170, 187614), (1260, 174213), (1365, 160812), (1404, 156345), (1489, 147420), (1620, 135499), (1638, 134010), (1755, 125076), (1820, 120609), (1890, 116142), (2106, 104230), (2268, 96785), (2340, 93807), (2457, 89340), (2730, 80406), (2835, 77428), (2978, 73710), (3276, 67005), (3510, 62538), (3780, 58071), (4095, 53604), (4212, 52115), (4467, 49140), (4914, 44670), (5265, 41692), (5460, 40203), (5670, 38714), (5956, 36855), (7020, 31269), (7371, 29780), (7445, 29484), (8190, 26802), (8934, 24570), (9828, 22335), (10423, 21060), (10530, 20846), (11340, 19357), (12285, 17868), (13401, 16380), (14742, 14890)]