15699840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 256

約数和(自身を含む): 58605120

約数和(自身を除く): 42905280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 37, 39, 40, 48, 51, 52, 60, 64, 65, 68, 74, 78, 80, 85, 96, 102, 104, 111, 120, 128, 130, 136, 148, 156, 160, 170, 185, 192, 195, 204, 208, 221, 222, 240, 255, 260, 272, 296, 312, 320, 340, 370, 384, 390, 408, 416, 442, 444, 480, 481, 510, 520, 544, 555, 592, 624, 629, 640, 663, 680, 740, 780, 816, 832, 884, 888, 960, 962, 1020, 1040, 1088, 1105, 1110, 1184, 1248, 1258, 1326, 1360, 1443, 1480, 1560, 1632, 1664, 1768, 1776, 1887, 1920, 1924, 2040, 2080, 2176, 2210, 2220, 2368, 2405, 2496, 2516, 2652, 2720, 2886, 2960, 3120, 3145, 3264, 3315, 3536, 3552, 3774, 3848, 4080, 4160, 4420, 4440, 4736, 4810, 4992, 5032, 5304, 5440, 5772, 5920, 6240, 6290, 6528, 6630, 7072, 7104, 7215, 7548, 7696, 8160, 8177, 8320, 8840, 8880, 9435, 9620, 10064, 10608, 10880, 11544, 11840, 12480, 12580, 13260, 14144, 14208, 14430, 15096, 15392, 16320, 16354, 17680, 17760, 18870, 19240, 20128, 21216, 23088, 23680, 24531, 24960, 25160, 26520, 28288, 28860, 30192, 30784, 32640, 32708, 35360, 35520, 37740, 38480, 40256, 40885, 42432, 46176, 49062, 50320, 53040, 57720, 60384, 61568, 65416, 70720, 71040, 75480, 76960, 80512, 81770, 84864, 92352, 98124, 100640, 106080, 115440, 120768, 122655, 130832, 141440, 150960, 153920, 163540, 184704, 196248, 201280, 212160, 230880, 241536, 245310, 261664, 301920, 307840, 327080, 392496, 402560, 424320, 461760, 490620, 523328, 603840, 654160, 784992, 923520, 981240, 1046656, 1207680, 1308320, 1569984, 1962480, 2616640, 3139968, 3924960, 5233280, 7849920, 15699840]

約数ペア:

[(1, 15699840), (2, 7849920), (3, 5233280), (4, 3924960), (5, 3139968), (6, 2616640), (8, 1962480), (10, 1569984), (12, 1308320), (13, 1207680), (15, 1046656), (16, 981240), (17, 923520), (20, 784992), (24, 654160), (26, 603840), (30, 523328), (32, 490620), (34, 461760), (37, 424320), (39, 402560), (40, 392496), (48, 327080), (51, 307840), (52, 301920), (60, 261664), (64, 245310), (65, 241536), (68, 230880), (74, 212160), (78, 201280), (80, 196248), (85, 184704), (96, 163540), (102, 153920), (104, 150960), (111, 141440), (120, 130832), (128, 122655), (130, 120768), (136, 115440), (148, 106080), (156, 100640), (160, 98124), (170, 92352), (185, 84864), (192, 81770), (195, 80512), (204, 76960), (208, 75480), (221, 71040), (222, 70720), (240, 65416), (255, 61568), (260, 60384), (272, 57720), (296, 53040), (312, 50320), (320, 49062), (340, 46176), (370, 42432), (384, 40885), (390, 40256), (408, 38480), (416, 37740), (442, 35520), (444, 35360), (480, 32708), (481, 32640), (510, 30784), (520, 30192), (544, 28860), (555, 28288), (592, 26520), (624, 25160), (629, 24960), (640, 24531), (663, 23680), (680, 23088), (740, 21216), (780, 20128), (816, 19240), (832, 18870), (884, 17760), (888, 17680), (960, 16354), (962, 16320), (1020, 15392), (1040, 15096), (1088, 14430), (1105, 14208), (1110, 14144), (1184, 13260), (1248, 12580), (1258, 12480), (1326, 11840), (1360, 11544), (1443, 10880), (1480, 10608), (1560, 10064), (1632, 9620), (1664, 9435), (1768, 8880), (1776, 8840), (1887, 8320), (1920, 8177), (1924, 8160), (2040, 7696), (2080, 7548), (2176, 7215), (2210, 7104), (2220, 7072), (2368, 6630), (2405, 6528), (2496, 6290), (2516, 6240), (2652, 5920), (2720, 5772), (2886, 5440), (2960, 5304), (3120, 5032), (3145, 4992), (3264, 4810), (3315, 4736), (3536, 4440), (3552, 4420), (3774, 4160), (3848, 4080)]