20147163480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{919}}^1$

素因数の和:1375

約数の個数: 256

約数和(自身を含む): 68677632000

約数和(自身を除く): 48530468520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 383, 424, 477, 530, 540, 636, 766, 795, 919, 954, 1060, 1080, 1149, 1272, 1431, 1532, 1590, 1838, 1908, 1915, 2120, 2298, 2385, 2757, 2862, 3064, 3180, 3447, 3676, 3816, 3830, 4595, 4596, 4770, 5514, 5724, 5745, 6360, 6894, 7155, 7352, 7660, 8271, 9190, 9192, 9540, 10341, 11028, 11448, 11490, 13785, 13788, 14310, 15320, 16542, 17235, 18380, 19080, 20299, 20682, 22056, 22980, 24813, 27570, 27576, 28620, 33084, 34470, 36760, 40598, 41355, 41364, 45960, 48707, 49626, 51705, 55140, 57240, 60897, 66168, 68940, 81196, 82710, 82728, 97414, 99252, 101495, 103410, 110280, 121794, 124065, 137880, 146121, 162392, 165420, 182691, 194828, 198504, 202990, 206820, 243535, 243588, 248130, 292242, 304485, 330840, 351977, 365382, 389656, 405980, 413640, 438363, 487070, 487176, 496260, 548073, 584484, 608970, 703954, 730605, 730764, 811960, 876726, 913455, 974140, 992520, 1055931, 1096146, 1168968, 1217940, 1315089, 1407908, 1461210, 1461528, 1753452, 1759885, 1826910, 1948280, 2111862, 2191815, 2192292, 2435880, 2630178, 2740365, 2815816, 2922420, 3167793, 3506904, 3519770, 3653820, 4223724, 4383630, 4384584, 5260356, 5279655, 5480730, 5844840, 6335586, 6575445, 7039540, 7307640, 8447448, 8767260, 9503379, 10520712, 10559310, 10961460, 12671172, 13150890, 14079080, 15838965, 17534520, 18654781, 19006758, 21118620, 21922920, 25342344, 26301780, 31677930, 37309562, 38013516, 42237240, 47516895, 52603560, 55964343, 63355860, 74619124, 76027032, 93273905, 95033790, 111928686, 126711720, 149238248, 167893029, 186547810, 190067580, 223857372, 279821715, 335786058, 373095620, 380135160, 447714744, 503679087, 559643430, 671572116, 746191240, 839465145, 1007358174, 1119286860, 1343144232, 1678930290, 2014716348, 2238573720, 2518395435, 3357860580, 4029432696, 5036790870, 6715721160, 10073581740, 20147163480]

約数ペア:

[(1, 20147163480), (2, 10073581740), (3, 6715721160), (4, 5036790870), (5, 4029432696), (6, 3357860580), (8, 2518395435), (9, 2238573720), (10, 2014716348), (12, 1678930290), (15, 1343144232), (18, 1119286860), (20, 1007358174), (24, 839465145), (27, 746191240), (30, 671572116), (36, 559643430), (40, 503679087), (45, 447714744), (53, 380135160), (54, 373095620), (60, 335786058), (72, 279821715), (90, 223857372), (106, 190067580), (108, 186547810), (120, 167893029), (135, 149238248), (159, 126711720), (180, 111928686), (212, 95033790), (216, 93273905), (265, 76027032), (270, 74619124), (318, 63355860), (360, 55964343), (383, 52603560), (424, 47516895), (477, 42237240), (530, 38013516), (540, 37309562), (636, 31677930), (766, 26301780), (795, 25342344), (919, 21922920), (954, 21118620), (1060, 19006758), (1080, 18654781), (1149, 17534520), (1272, 15838965), (1431, 14079080), (1532, 13150890), (1590, 12671172), (1838, 10961460), (1908, 10559310), (1915, 10520712), (2120, 9503379), (2298, 8767260), (2385, 8447448), (2757, 7307640), (2862, 7039540), (3064, 6575445), (3180, 6335586), (3447, 5844840), (3676, 5480730), (3816, 5279655), (3830, 5260356), (4595, 4384584), (4596, 4383630), (4770, 4223724), (5514, 3653820), (5724, 3519770), (5745, 3506904), (6360, 3167793), (6894, 2922420), (7155, 2815816), (7352, 2740365), (7660, 2630178), (8271, 2435880), (9190, 2192292), (9192, 2191815), (9540, 2111862), (10341, 1948280), (11028, 1826910), (11448, 1759885), (11490, 1753452), (13785, 1461528), (13788, 1461210), (14310, 1407908), (15320, 1315089), (16542, 1217940), (17235, 1168968), (18380, 1096146), (19080, 1055931), (20299, 992520), (20682, 974140), (22056, 913455), (22980, 876726), (24813, 811960), (27570, 730764), (27576, 730605), (28620, 703954), (33084, 608970), (34470, 584484), (36760, 548073), (40598, 496260), (41355, 487176), (41364, 487070), (45960, 438363), (48707, 413640), (49626, 405980), (51705, 389656), (55140, 365382), (57240, 351977), (60897, 330840), (66168, 304485), (68940, 292242), (81196, 248130), (82710, 243588), (82728, 243535), (97414, 206820), (99252, 202990), (101495, 198504), (103410, 194828), (110280, 182691), (121794, 165420), (124065, 162392), (137880, 146121)]