16871144160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20639}}^1$

素因数の和:20801

約数の個数: 192

約数和(自身を含む): 57671792640

約数和(自身を除く): 40800648480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 131, 156, 160, 195, 208, 240, 260, 262, 312, 390, 393, 416, 480, 520, 524, 624, 655, 780, 786, 1040, 1048, 1248, 1310, 1560, 1572, 1703, 1965, 2080, 2096, 2620, 3120, 3144, 3406, 3930, 4192, 5109, 5240, 6240, 6288, 6812, 7860, 8515, 10218, 10480, 12576, 13624, 15720, 17030, 20436, 20639, 20960, 25545, 27248, 31440, 34060, 40872, 41278, 51090, 54496, 61917, 62880, 68120, 81744, 82556, 102180, 103195, 123834, 136240, 163488, 165112, 204360, 206390, 247668, 268307, 272480, 309585, 330224, 408720, 412780, 495336, 536614, 619170, 660448, 804921, 817440, 825560, 990672, 1073228, 1238340, 1341535, 1609842, 1651120, 1981344, 2146456, 2476680, 2683070, 2703709, 3219684, 3302240, 4024605, 4292912, 4953360, 5366140, 5407418, 6439368, 8049210, 8111127, 8585824, 9906720, 10732280, 10814836, 12878736, 13518545, 16098420, 16222254, 21464560, 21629672, 25757472, 27037090, 32196840, 32444508, 35148217, 40555635, 42929120, 43259344, 54074180, 64393680, 64889016, 70296434, 81111270, 86518688, 105444651, 108148360, 128787360, 129778032, 140592868, 162222540, 175741085, 210889302, 216296720, 259556064, 281185736, 324445080, 351482170, 421778604, 432593440, 527223255, 562371472, 648890160, 702964340, 843557208, 1054446510, 1124742944, 1297780320, 1405928680, 1687114416, 2108893020, 2811857360, 3374228832, 4217786040, 5623714720, 8435572080, 16871144160]

約数ペア:

[(1, 16871144160), (2, 8435572080), (3, 5623714720), (4, 4217786040), (5, 3374228832), (6, 2811857360), (8, 2108893020), (10, 1687114416), (12, 1405928680), (13, 1297780320), (15, 1124742944), (16, 1054446510), (20, 843557208), (24, 702964340), (26, 648890160), (30, 562371472), (32, 527223255), (39, 432593440), (40, 421778604), (48, 351482170), (52, 324445080), (60, 281185736), (65, 259556064), (78, 216296720), (80, 210889302), (96, 175741085), (104, 162222540), (120, 140592868), (130, 129778032), (131, 128787360), (156, 108148360), (160, 105444651), (195, 86518688), (208, 81111270), (240, 70296434), (260, 64889016), (262, 64393680), (312, 54074180), (390, 43259344), (393, 42929120), (416, 40555635), (480, 35148217), (520, 32444508), (524, 32196840), (624, 27037090), (655, 25757472), (780, 21629672), (786, 21464560), (1040, 16222254), (1048, 16098420), (1248, 13518545), (1310, 12878736), (1560, 10814836), (1572, 10732280), (1703, 9906720), (1965, 8585824), (2080, 8111127), (2096, 8049210), (2620, 6439368), (3120, 5407418), (3144, 5366140), (3406, 4953360), (3930, 4292912), (4192, 4024605), (5109, 3302240), (5240, 3219684), (6240, 2703709), (6288, 2683070), (6812, 2476680), (7860, 2146456), (8515, 1981344), (10218, 1651120), (10480, 1609842), (12576, 1341535), (13624, 1238340), (15720, 1073228), (17030, 990672), (20436, 825560), (20639, 817440), (20960, 804921), (25545, 660448), (27248, 619170), (31440, 536614), (34060, 495336), (40872, 412780), (41278, 408720), (51090, 330224), (54496, 309585), (61917, 272480), (62880, 268307), (68120, 247668), (81744, 206390), (82556, 204360), (102180, 165112), (103195, 163488), (123834, 136240)]