15966240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 55157760

約数和(自身を除く): 39191520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 37, 40, 48, 58, 60, 62, 74, 80, 87, 93, 96, 111, 116, 120, 124, 145, 148, 155, 160, 174, 185, 186, 222, 232, 240, 248, 290, 296, 310, 348, 370, 372, 435, 444, 464, 465, 480, 496, 555, 580, 592, 620, 696, 740, 744, 870, 888, 899, 928, 930, 992, 1073, 1110, 1147, 1160, 1184, 1240, 1392, 1480, 1488, 1740, 1776, 1798, 1860, 2146, 2220, 2294, 2320, 2480, 2697, 2784, 2960, 2976, 3219, 3441, 3480, 3552, 3596, 3720, 4292, 4440, 4495, 4588, 4640, 4960, 5365, 5394, 5735, 5920, 6438, 6882, 6960, 7192, 7440, 8584, 8880, 8990, 9176, 10730, 10788, 11470, 12876, 13485, 13764, 13920, 14384, 14880, 16095, 17168, 17205, 17760, 17980, 18352, 21460, 21576, 22940, 25752, 26970, 27528, 28768, 32190, 33263, 34336, 34410, 35960, 36704, 42920, 43152, 45880, 51504, 53940, 55056, 64380, 66526, 68820, 71920, 85840, 86304, 91760, 99789, 103008, 107880, 110112, 128760, 133052, 137640, 143840, 166315, 171680, 183520, 199578, 215760, 257520, 266104, 275280, 332630, 399156, 431520, 498945, 515040, 532208, 550560, 665260, 798312, 997890, 1064416, 1330520, 1596624, 1995780, 2661040, 3193248, 3991560, 5322080, 7983120, 15966240]

約数ペア:

[(1, 15966240), (2, 7983120), (3, 5322080), (4, 3991560), (5, 3193248), (6, 2661040), (8, 1995780), (10, 1596624), (12, 1330520), (15, 1064416), (16, 997890), (20, 798312), (24, 665260), (29, 550560), (30, 532208), (31, 515040), (32, 498945), (37, 431520), (40, 399156), (48, 332630), (58, 275280), (60, 266104), (62, 257520), (74, 215760), (80, 199578), (87, 183520), (93, 171680), (96, 166315), (111, 143840), (116, 137640), (120, 133052), (124, 128760), (145, 110112), (148, 107880), (155, 103008), (160, 99789), (174, 91760), (185, 86304), (186, 85840), (222, 71920), (232, 68820), (240, 66526), (248, 64380), (290, 55056), (296, 53940), (310, 51504), (348, 45880), (370, 43152), (372, 42920), (435, 36704), (444, 35960), (464, 34410), (465, 34336), (480, 33263), (496, 32190), (555, 28768), (580, 27528), (592, 26970), (620, 25752), (696, 22940), (740, 21576), (744, 21460), (870, 18352), (888, 17980), (899, 17760), (928, 17205), (930, 17168), (992, 16095), (1073, 14880), (1110, 14384), (1147, 13920), (1160, 13764), (1184, 13485), (1240, 12876), (1392, 11470), (1480, 10788), (1488, 10730), (1740, 9176), (1776, 8990), (1798, 8880), (1860, 8584), (2146, 7440), (2220, 7192), (2294, 6960), (2320, 6882), (2480, 6438), (2697, 5920), (2784, 5735), (2960, 5394), (2976, 5365), (3219, 4960), (3441, 4640), (3480, 4588), (3552, 4495), (3596, 4440), (3720, 4292)]