20172895380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{907}}^1$

素因数の和:1219

約数の個数: 288

約数和(自身を含む): 68534968320

約数和(自身を除く): 48362072940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 180, 188, 198, 220, 235, 239, 282, 330, 396, 423, 470, 478, 495, 517, 564, 660, 705, 717, 846, 907, 940, 956, 990, 1034, 1195, 1410, 1434, 1551, 1692, 1814, 1980, 2068, 2115, 2151, 2390, 2585, 2629, 2721, 2820, 2868, 3102, 3585, 3628, 4230, 4302, 4535, 4653, 4780, 5170, 5258, 5442, 6204, 7170, 7755, 7887, 8163, 8460, 8604, 9070, 9306, 9977, 10340, 10516, 10755, 10884, 11233, 13145, 13605, 14340, 15510, 15774, 16326, 18140, 18612, 19954, 21510, 22466, 23265, 23661, 26290, 27210, 29931, 31020, 31548, 32652, 33699, 39435, 39908, 40815, 42629, 43020, 44932, 46530, 47322, 49885, 52580, 54420, 56165, 59862, 67398, 78870, 81630, 85258, 89793, 93060, 94644, 99770, 101097, 112330, 118305, 119724, 123563, 127887, 134796, 149655, 157740, 163260, 168495, 170516, 179586, 199540, 202194, 213145, 216773, 224660, 236610, 247126, 255774, 299310, 336990, 359172, 370689, 383661, 404388, 426290, 433546, 448965, 468919, 473220, 494252, 505485, 511548, 598620, 617815, 639435, 650319, 673980, 741378, 767322, 852580, 867092, 897930, 937838, 1010970, 1083865, 1112067, 1235630, 1278870, 1300638, 1406757, 1482756, 1534644, 1795860, 1853445, 1875676, 1918305, 1950957, 2021940, 2167730, 2224134, 2344595, 2384503, 2471260, 2557740, 2601276, 2813514, 3251595, 3706890, 3836610, 3901914, 4220271, 4335460, 4448268, 4689190, 4769006, 5560335, 5627028, 6503190, 7033785, 7153509, 7413780, 7673220, 7803828, 8440542, 9378380, 9538012, 9754785, 10188331, 11120670, 11922515, 13006380, 14067570, 14307018, 16881084, 19509570, 20376662, 21101355, 21460527, 22241340, 23845030, 28135140, 28614036, 30564993, 35767545, 39019140, 40753324, 42202710, 42921054, 47690060, 50941655, 61129986, 71535090, 84405420, 85842108, 91694979, 101883310, 107302635, 112071641, 122259972, 143070180, 152824965, 183389958, 203766620, 214605270, 224143282, 305649930, 336214923, 366779916, 429210540, 448286564, 458474895, 560358205, 611299860, 672429846, 916949790, 1008644769, 1120716410, 1344859692, 1681074615, 1833899580, 2017289538, 2241432820, 3362149230, 4034579076, 5043223845, 6724298460, 10086447690, 20172895380]

約数ペア:

[(1, 20172895380), (2, 10086447690), (3, 6724298460), (4, 5043223845), (5, 4034579076), (6, 3362149230), (9, 2241432820), (10, 2017289538), (11, 1833899580), (12, 1681074615), (15, 1344859692), (18, 1120716410), (20, 1008644769), (22, 916949790), (30, 672429846), (33, 611299860), (36, 560358205), (44, 458474895), (45, 448286564), (47, 429210540), (55, 366779916), (60, 336214923), (66, 305649930), (90, 224143282), (94, 214605270), (99, 203766620), (110, 183389958), (132, 152824965), (141, 143070180), (165, 122259972), (180, 112071641), (188, 107302635), (198, 101883310), (220, 91694979), (235, 85842108), (239, 84405420), (282, 71535090), (330, 61129986), (396, 50941655), (423, 47690060), (470, 42921054), (478, 42202710), (495, 40753324), (517, 39019140), (564, 35767545), (660, 30564993), (705, 28614036), (717, 28135140), (846, 23845030), (907, 22241340), (940, 21460527), (956, 21101355), (990, 20376662), (1034, 19509570), (1195, 16881084), (1410, 14307018), (1434, 14067570), (1551, 13006380), (1692, 11922515), (1814, 11120670), (1980, 10188331), (2068, 9754785), (2115, 9538012), (2151, 9378380), (2390, 8440542), (2585, 7803828), (2629, 7673220), (2721, 7413780), (2820, 7153509), (2868, 7033785), (3102, 6503190), (3585, 5627028), (3628, 5560335), (4230, 4769006), (4302, 4689190), (4535, 4448268), (4653, 4335460), (4780, 4220271), (5170, 3901914), (5258, 3836610), (5442, 3706890), (6204, 3251595), (7170, 2813514), (7755, 2601276), (7887, 2557740), (8163, 2471260), (8460, 2384503), (8604, 2344595), (9070, 2224134), (9306, 2167730), (9977, 2021940), (10340, 1950957), (10516, 1918305), (10755, 1875676), (10884, 1853445), (11233, 1795860), (13145, 1534644), (13605, 1482756), (14340, 1406757), (15510, 1300638), (15774, 1278870), (16326, 1235630), (18140, 1112067), (18612, 1083865), (19954, 1010970), (21510, 937838), (22466, 897930), (23265, 867092), (23661, 852580), (26290, 767322), (27210, 741378), (29931, 673980), (31020, 650319), (31548, 639435), (32652, 617815), (33699, 598620), (39435, 511548), (39908, 505485), (40815, 494252), (42629, 473220), (43020, 468919), (44932, 448965), (46530, 433546), (47322, 426290), (49885, 404388), (52580, 383661), (54420, 370689), (56165, 359172), (59862, 336990), (67398, 299310), (78870, 255774), (81630, 247126), (85258, 236610), (89793, 224660), (93060, 216773), (94644, 213145), (99770, 202194), (101097, 199540), (112330, 179586), (118305, 170516), (119724, 168495), (123563, 163260), (127887, 157740), (134796, 149655)]