15528077940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{1259}}^1$

素因数の和:1670

約数の個数: 192

約数和(自身を含む): 47416320000

約数和(自身を除く): 31888242060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 349, 372, 380, 465, 570, 589, 620, 698, 930, 1047, 1140, 1178, 1259, 1396, 1745, 1767, 1860, 2094, 2356, 2518, 2945, 3490, 3534, 3777, 4188, 5036, 5235, 5890, 6295, 6631, 6980, 7068, 7554, 8835, 10470, 10819, 11780, 12590, 13262, 15108, 17670, 18885, 19893, 20940, 21638, 23921, 25180, 26524, 32457, 33155, 35340, 37770, 39029, 39786, 43276, 47842, 54095, 64914, 66310, 71763, 75540, 78058, 79572, 95684, 99465, 108190, 117087, 119605, 129828, 132620, 143526, 156116, 162285, 195145, 198930, 205561, 216380, 234174, 239210, 287052, 324570, 358815, 390290, 397860, 411122, 439391, 468348, 478420, 585435, 616683, 649140, 717630, 741551, 780580, 822244, 878782, 1027805, 1170870, 1233366, 1318173, 1435260, 1483102, 1757564, 2055610, 2196955, 2224653, 2341740, 2466732, 2636346, 2966204, 3083415, 3707755, 4111220, 4393910, 4449306, 5272692, 6166830, 6590865, 7415510, 8348429, 8787820, 8898612, 11123265, 12333660, 13181730, 13621121, 14831020, 16696858, 22246530, 25045287, 26363460, 27242242, 33393716, 40863363, 41742145, 44493060, 50090574, 54484484, 68105605, 81726726, 83484290, 100181148, 125226435, 136211210, 163453452, 166968580, 204316815, 250452870, 258801299, 272422420, 408633630, 500905740, 517602598, 776403897, 817267260, 1035205196, 1294006495, 1552807794, 2588012990, 3105615588, 3882019485, 5176025980, 7764038970, 15528077940]

約数ペア:

[(1, 15528077940), (2, 7764038970), (3, 5176025980), (4, 3882019485), (5, 3105615588), (6, 2588012990), (10, 1552807794), (12, 1294006495), (15, 1035205196), (19, 817267260), (20, 776403897), (30, 517602598), (31, 500905740), (38, 408633630), (57, 272422420), (60, 258801299), (62, 250452870), (76, 204316815), (93, 166968580), (95, 163453452), (114, 136211210), (124, 125226435), (155, 100181148), (186, 83484290), (190, 81726726), (228, 68105605), (285, 54484484), (310, 50090574), (349, 44493060), (372, 41742145), (380, 40863363), (465, 33393716), (570, 27242242), (589, 26363460), (620, 25045287), (698, 22246530), (930, 16696858), (1047, 14831020), (1140, 13621121), (1178, 13181730), (1259, 12333660), (1396, 11123265), (1745, 8898612), (1767, 8787820), (1860, 8348429), (2094, 7415510), (2356, 6590865), (2518, 6166830), (2945, 5272692), (3490, 4449306), (3534, 4393910), (3777, 4111220), (4188, 3707755), (5036, 3083415), (5235, 2966204), (5890, 2636346), (6295, 2466732), (6631, 2341740), (6980, 2224653), (7068, 2196955), (7554, 2055610), (8835, 1757564), (10470, 1483102), (10819, 1435260), (11780, 1318173), (12590, 1233366), (13262, 1170870), (15108, 1027805), (17670, 878782), (18885, 822244), (19893, 780580), (20940, 741551), (21638, 717630), (23921, 649140), (25180, 616683), (26524, 585435), (32457, 478420), (33155, 468348), (35340, 439391), (37770, 411122), (39029, 397860), (39786, 390290), (43276, 358815), (47842, 324570), (54095, 287052), (64914, 239210), (66310, 234174), (71763, 216380), (75540, 205561), (78058, 198930), (79572, 195145), (95684, 162285), (99465, 156116), (108190, 143526), (117087, 132620), (119605, 129828)]