15708420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:179

約数の個数: 216

約数和(自身を含む): 60127704

約数和(自身を除く): 44419284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 137, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 274, 294, 315, 364, 390, 411, 420, 441, 455, 468, 490, 546, 548, 585, 588, 630, 637, 685, 735, 780, 819, 822, 882, 910, 959, 980, 1092, 1170, 1233, 1260, 1274, 1365, 1370, 1470, 1638, 1644, 1764, 1781, 1820, 1911, 1918, 2055, 2205, 2340, 2466, 2548, 2730, 2740, 2877, 2940, 3185, 3276, 3562, 3822, 3836, 4095, 4110, 4410, 4795, 4932, 5343, 5460, 5733, 5754, 6165, 6370, 6713, 7124, 7644, 8190, 8220, 8631, 8820, 8905, 9555, 9590, 10686, 11466, 11508, 12330, 12467, 12740, 13426, 14385, 16029, 16380, 17262, 17810, 19110, 19180, 20139, 21372, 22932, 24660, 24934, 26715, 26852, 28665, 28770, 32058, 33565, 34524, 35620, 37401, 38220, 40278, 43155, 49868, 53430, 57330, 57540, 60417, 62335, 64116, 67130, 74802, 80145, 80556, 86310, 87269, 100695, 106860, 112203, 114660, 120834, 124670, 134260, 149604, 160290, 172620, 174538, 187005, 201390, 224406, 241668, 249340, 261807, 302085, 320580, 349076, 374010, 402780, 436345, 448812, 523614, 561015, 604170, 748020, 785421, 872690, 1047228, 1122030, 1208340, 1309035, 1570842, 1745380, 2244060, 2618070, 3141684, 3927105, 5236140, 7854210, 15708420]

約数ペア:

[(1, 15708420), (2, 7854210), (3, 5236140), (4, 3927105), (5, 3141684), (6, 2618070), (7, 2244060), (9, 1745380), (10, 1570842), (12, 1309035), (13, 1208340), (14, 1122030), (15, 1047228), (18, 872690), (20, 785421), (21, 748020), (26, 604170), (28, 561015), (30, 523614), (35, 448812), (36, 436345), (39, 402780), (42, 374010), (45, 349076), (49, 320580), (52, 302085), (60, 261807), (63, 249340), (65, 241668), (70, 224406), (78, 201390), (84, 187005), (90, 174538), (91, 172620), (98, 160290), (105, 149604), (117, 134260), (126, 124670), (130, 120834), (137, 114660), (140, 112203), (147, 106860), (156, 100695), (180, 87269), (182, 86310), (195, 80556), (196, 80145), (210, 74802), (234, 67130), (245, 64116), (252, 62335), (260, 60417), (273, 57540), (274, 57330), (294, 53430), (315, 49868), (364, 43155), (390, 40278), (411, 38220), (420, 37401), (441, 35620), (455, 34524), (468, 33565), (490, 32058), (546, 28770), (548, 28665), (585, 26852), (588, 26715), (630, 24934), (637, 24660), (685, 22932), (735, 21372), (780, 20139), (819, 19180), (822, 19110), (882, 17810), (910, 17262), (959, 16380), (980, 16029), (1092, 14385), (1170, 13426), (1233, 12740), (1260, 12467), (1274, 12330), (1365, 11508), (1370, 11466), (1470, 10686), (1638, 9590), (1644, 9555), (1764, 8905), (1781, 8820), (1820, 8631), (1911, 8220), (1918, 8190), (2055, 7644), (2205, 7124), (2340, 6713), (2466, 6370), (2548, 6165), (2730, 5754), (2740, 5733), (2877, 5460), (2940, 5343), (3185, 4932), (3276, 4795), (3562, 4410), (3822, 4110), (3836, 4095)]