219541140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1031}}^1$

素因数の和:1079

約数の個数: 216

約数和(自身を含む): 824923008

約数和(自身を除く): 605381868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 630, 676, 780, 819, 845, 910, 1014, 1031, 1092, 1170, 1183, 1260, 1365, 1521, 1638, 1690, 1820, 2028, 2062, 2340, 2366, 2535, 2730, 3042, 3093, 3276, 3380, 3549, 4095, 4124, 4732, 5070, 5155, 5460, 5915, 6084, 6186, 7098, 7217, 7605, 8190, 9279, 10140, 10310, 10647, 11830, 12372, 13403, 14196, 14434, 15210, 15465, 16380, 17745, 18558, 20620, 21294, 21651, 23660, 26806, 28868, 30420, 30930, 35490, 36085, 37116, 40209, 42588, 43302, 46395, 53235, 53612, 61860, 64953, 67015, 70980, 72170, 80418, 86604, 92790, 93821, 106470, 108255, 120627, 129906, 134030, 144340, 160836, 174239, 185580, 187642, 201045, 212940, 216510, 241254, 259812, 268060, 281463, 324765, 348478, 375284, 402090, 433020, 469105, 482508, 522717, 562926, 603135, 649530, 696956, 804180, 844389, 871195, 938210, 1045434, 1125852, 1206270, 1219673, 1299060, 1407315, 1568151, 1688778, 1742390, 1876420, 2090868, 2412540, 2439346, 2613585, 2814630, 3136302, 3377556, 3484780, 3659019, 4221945, 4878692, 5227170, 5629260, 6098365, 6272604, 7318038, 7840755, 8443890, 10454340, 10977057, 12196730, 14636076, 15681510, 16887780, 18295095, 21954114, 24393460, 31363020, 36590190, 43908228, 54885285, 73180380, 109770570, 219541140]

約数ペア:

[(1, 219541140), (2, 109770570), (3, 73180380), (4, 54885285), (5, 43908228), (6, 36590190), (7, 31363020), (9, 24393460), (10, 21954114), (12, 18295095), (13, 16887780), (14, 15681510), (15, 14636076), (18, 12196730), (20, 10977057), (21, 10454340), (26, 8443890), (28, 7840755), (30, 7318038), (35, 6272604), (36, 6098365), (39, 5629260), (42, 5227170), (45, 4878692), (52, 4221945), (60, 3659019), (63, 3484780), (65, 3377556), (70, 3136302), (78, 2814630), (84, 2613585), (90, 2439346), (91, 2412540), (105, 2090868), (117, 1876420), (126, 1742390), (130, 1688778), (140, 1568151), (156, 1407315), (169, 1299060), (180, 1219673), (182, 1206270), (195, 1125852), (210, 1045434), (234, 938210), (252, 871195), (260, 844389), (273, 804180), (315, 696956), (338, 649530), (364, 603135), (390, 562926), (420, 522717), (455, 482508), (468, 469105), (507, 433020), (546, 402090), (585, 375284), (630, 348478), (676, 324765), (780, 281463), (819, 268060), (845, 259812), (910, 241254), (1014, 216510), (1031, 212940), (1092, 201045), (1170, 187642), (1183, 185580), (1260, 174239), (1365, 160836), (1521, 144340), (1638, 134030), (1690, 129906), (1820, 120627), (2028, 108255), (2062, 106470), (2340, 93821), (2366, 92790), (2535, 86604), (2730, 80418), (3042, 72170), (3093, 70980), (3276, 67015), (3380, 64953), (3549, 61860), (4095, 53612), (4124, 53235), (4732, 46395), (5070, 43302), (5155, 42588), (5460, 40209), (5915, 37116), (6084, 36085), (6186, 35490), (7098, 30930), (7217, 30420), (7605, 28868), (8190, 26806), (9279, 23660), (10140, 21651), (10310, 21294), (10647, 20620), (11830, 18558), (12372, 17745), (13403, 16380), (14196, 15465), (14434, 15210)]