13988520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 57886920

約数和(自身を除く): 43898400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 61, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 122, 126, 130, 140, 147, 156, 168, 180, 182, 183, 195, 196, 210, 234, 244, 245, 252, 260, 273, 280, 294, 305, 312, 315, 360, 364, 366, 390, 392, 420, 427, 441, 455, 468, 488, 490, 504, 520, 546, 549, 585, 588, 610, 630, 637, 728, 732, 735, 780, 793, 819, 840, 854, 882, 910, 915, 936, 980, 1092, 1098, 1170, 1176, 1220, 1260, 1274, 1281, 1365, 1464, 1470, 1560, 1586, 1638, 1708, 1764, 1820, 1830, 1911, 1960, 2135, 2184, 2196, 2205, 2340, 2379, 2440, 2520, 2548, 2562, 2730, 2745, 2940, 2989, 3172, 3185, 3276, 3416, 3528, 3640, 3660, 3822, 3843, 3965, 4095, 4270, 4392, 4410, 4680, 4758, 5096, 5124, 5460, 5490, 5551, 5733, 5880, 5978, 6344, 6370, 6405, 6552, 7137, 7320, 7644, 7686, 7930, 8190, 8540, 8820, 8967, 9516, 9555, 10248, 10920, 10980, 11102, 11466, 11895, 11956, 12740, 12810, 14274, 14945, 15288, 15372, 15860, 16380, 16653, 17080, 17640, 17934, 19032, 19110, 19215, 21960, 22204, 22932, 23790, 23912, 25480, 25620, 26901, 27755, 28548, 28665, 29890, 30744, 31720, 32760, 33306, 35685, 35868, 38220, 38430, 38857, 44408, 44835, 45864, 47580, 49959, 51240, 53802, 55510, 57096, 57330, 59780, 66612, 71370, 71736, 76440, 76860, 77714, 83265, 89670, 95160, 99918, 107604, 111020, 114660, 116571, 119560, 133224, 134505, 142740, 153720, 155428, 166530, 179340, 194285, 199836, 215208, 222040, 229320, 233142, 249795, 269010, 285480, 310856, 333060, 349713, 358680, 388570, 399672, 466284, 499590, 538020, 582855, 666120, 699426, 777140, 932568, 999180, 1076040, 1165710, 1398852, 1554280, 1748565, 1998360, 2331420, 2797704, 3497130, 4662840, 6994260, 13988520]

約数ペア:

[(1, 13988520), (2, 6994260), (3, 4662840), (4, 3497130), (5, 2797704), (6, 2331420), (7, 1998360), (8, 1748565), (9, 1554280), (10, 1398852), (12, 1165710), (13, 1076040), (14, 999180), (15, 932568), (18, 777140), (20, 699426), (21, 666120), (24, 582855), (26, 538020), (28, 499590), (30, 466284), (35, 399672), (36, 388570), (39, 358680), (40, 349713), (42, 333060), (45, 310856), (49, 285480), (52, 269010), (56, 249795), (60, 233142), (61, 229320), (63, 222040), (65, 215208), (70, 199836), (72, 194285), (78, 179340), (84, 166530), (90, 155428), (91, 153720), (98, 142740), (104, 134505), (105, 133224), (117, 119560), (120, 116571), (122, 114660), (126, 111020), (130, 107604), (140, 99918), (147, 95160), (156, 89670), (168, 83265), (180, 77714), (182, 76860), (183, 76440), (195, 71736), (196, 71370), (210, 66612), (234, 59780), (244, 57330), (245, 57096), (252, 55510), (260, 53802), (273, 51240), (280, 49959), (294, 47580), (305, 45864), (312, 44835), (315, 44408), (360, 38857), (364, 38430), (366, 38220), (390, 35868), (392, 35685), (420, 33306), (427, 32760), (441, 31720), (455, 30744), (468, 29890), (488, 28665), (490, 28548), (504, 27755), (520, 26901), (546, 25620), (549, 25480), (585, 23912), (588, 23790), (610, 22932), (630, 22204), (637, 21960), (728, 19215), (732, 19110), (735, 19032), (780, 17934), (793, 17640), (819, 17080), (840, 16653), (854, 16380), (882, 15860), (910, 15372), (915, 15288), (936, 14945), (980, 14274), (1092, 12810), (1098, 12740), (1170, 11956), (1176, 11895), (1220, 11466), (1260, 11102), (1274, 10980), (1281, 10920), (1365, 10248), (1464, 9555), (1470, 9516), (1560, 8967), (1586, 8820), (1638, 8540), (1708, 8190), (1764, 7930), (1820, 7686), (1830, 7644), (1911, 7320), (1960, 7137), (2135, 6552), (2184, 6405), (2196, 6370), (2205, 6344), (2340, 5978), (2379, 5880), (2440, 5733), (2520, 5551), (2548, 5490), (2562, 5460), (2730, 5124), (2745, 5096), (2940, 4758), (2989, 4680), (3172, 4410), (3185, 4392), (3276, 4270), (3416, 4095), (3528, 3965), (3640, 3843), (3660, 3822)]