15353520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 320

約数和(自身を含む): 63329280

約数和(自身を除く): 47975760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 37, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 74, 76, 78, 80, 84, 91, 95, 104, 105, 111, 112, 114, 120, 130, 133, 140, 148, 152, 156, 168, 182, 185, 190, 195, 208, 210, 222, 228, 240, 247, 259, 260, 266, 273, 280, 285, 296, 304, 312, 336, 364, 370, 380, 390, 399, 420, 444, 455, 456, 481, 494, 518, 520, 532, 546, 555, 560, 570, 592, 624, 665, 703, 728, 740, 741, 760, 777, 780, 798, 840, 888, 910, 912, 962, 988, 1036, 1040, 1064, 1092, 1110, 1140, 1235, 1295, 1330, 1365, 1406, 1443, 1456, 1480, 1482, 1520, 1554, 1560, 1596, 1680, 1729, 1776, 1820, 1924, 1976, 1995, 2072, 2109, 2128, 2184, 2220, 2280, 2405, 2470, 2590, 2660, 2730, 2812, 2886, 2960, 2964, 3108, 3120, 3192, 3367, 3458, 3515, 3640, 3705, 3848, 3885, 3952, 3990, 4144, 4218, 4368, 4440, 4560, 4810, 4921, 4940, 5180, 5187, 5320, 5460, 5624, 5772, 5928, 6216, 6384, 6734, 6916, 7030, 7215, 7280, 7410, 7696, 7770, 7980, 8436, 8645, 8880, 9139, 9620, 9842, 9880, 10101, 10360, 10374, 10545, 10640, 10920, 11248, 11544, 11856, 12432, 13468, 13832, 14060, 14430, 14763, 14820, 15540, 15960, 16835, 16872, 17290, 18278, 19240, 19684, 19760, 20202, 20720, 20748, 21090, 21840, 23088, 24605, 25935, 26936, 27417, 27664, 28120, 28860, 29526, 29640, 31080, 31920, 33670, 33744, 34580, 36556, 38480, 39368, 40404, 41496, 42180, 45695, 49210, 50505, 51870, 53872, 54834, 56240, 57720, 59052, 59280, 62160, 63973, 67340, 69160, 73112, 73815, 78736, 80808, 82992, 84360, 91390, 98420, 101010, 103740, 109668, 115440, 118104, 127946, 134680, 137085, 138320, 146224, 147630, 161616, 168720, 182780, 191919, 196840, 202020, 207480, 219336, 236208, 255892, 269360, 274170, 295260, 319865, 365560, 383838, 393680, 404040, 414960, 438672, 511784, 548340, 590520, 639730, 731120, 767676, 808080, 959595, 1023568, 1096680, 1181040, 1279460, 1535352, 1919190, 2193360, 2558920, 3070704, 3838380, 5117840, 7676760, 15353520]

約数ペア:

[(1, 15353520), (2, 7676760), (3, 5117840), (4, 3838380), (5, 3070704), (6, 2558920), (7, 2193360), (8, 1919190), (10, 1535352), (12, 1279460), (13, 1181040), (14, 1096680), (15, 1023568), (16, 959595), (19, 808080), (20, 767676), (21, 731120), (24, 639730), (26, 590520), (28, 548340), (30, 511784), (35, 438672), (37, 414960), (38, 404040), (39, 393680), (40, 383838), (42, 365560), (48, 319865), (52, 295260), (56, 274170), (57, 269360), (60, 255892), (65, 236208), (70, 219336), (74, 207480), (76, 202020), (78, 196840), (80, 191919), (84, 182780), (91, 168720), (95, 161616), (104, 147630), (105, 146224), (111, 138320), (112, 137085), (114, 134680), (120, 127946), (130, 118104), (133, 115440), (140, 109668), (148, 103740), (152, 101010), (156, 98420), (168, 91390), (182, 84360), (185, 82992), (190, 80808), (195, 78736), (208, 73815), (210, 73112), (222, 69160), (228, 67340), (240, 63973), (247, 62160), (259, 59280), (260, 59052), (266, 57720), (273, 56240), (280, 54834), (285, 53872), (296, 51870), (304, 50505), (312, 49210), (336, 45695), (364, 42180), (370, 41496), (380, 40404), (390, 39368), (399, 38480), (420, 36556), (444, 34580), (455, 33744), (456, 33670), (481, 31920), (494, 31080), (518, 29640), (520, 29526), (532, 28860), (546, 28120), (555, 27664), (560, 27417), (570, 26936), (592, 25935), (624, 24605), (665, 23088), (703, 21840), (728, 21090), (740, 20748), (741, 20720), (760, 20202), (777, 19760), (780, 19684), (798, 19240), (840, 18278), (888, 17290), (910, 16872), (912, 16835), (962, 15960), (988, 15540), (1036, 14820), (1040, 14763), (1064, 14430), (1092, 14060), (1110, 13832), (1140, 13468), (1235, 12432), (1295, 11856), (1330, 11544), (1365, 11248), (1406, 10920), (1443, 10640), (1456, 10545), (1480, 10374), (1482, 10360), (1520, 10101), (1554, 9880), (1560, 9842), (1596, 9620), (1680, 9139), (1729, 8880), (1776, 8645), (1820, 8436), (1924, 7980), (1976, 7770), (1995, 7696), (2072, 7410), (2109, 7280), (2128, 7215), (2184, 7030), (2220, 6916), (2280, 6734), (2405, 6384), (2470, 6216), (2590, 5928), (2660, 5772), (2730, 5624), (2812, 5460), (2886, 5320), (2960, 5187), (2964, 5180), (3108, 4940), (3120, 4921), (3192, 4810), (3367, 4560), (3458, 4440), (3515, 4368), (3640, 4218), (3705, 4144), (3848, 3990), (3885, 3952)]