19998114060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{11621}}^1$

素因数の和:11728

約数の個数: 192

約数和(自身を含む): 61855073280

約数和(自身を除く): 41856959220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 43, 46, 58, 60, 69, 86, 87, 92, 115, 116, 129, 138, 145, 172, 174, 215, 230, 258, 276, 290, 345, 348, 430, 435, 460, 516, 580, 645, 667, 690, 860, 870, 989, 1247, 1290, 1334, 1380, 1740, 1978, 2001, 2494, 2580, 2668, 2967, 3335, 3741, 3956, 4002, 4945, 4988, 5934, 6235, 6670, 7482, 8004, 9890, 10005, 11621, 11868, 12470, 13340, 14835, 14964, 18705, 19780, 20010, 23242, 24940, 28681, 29670, 34863, 37410, 40020, 46484, 57362, 58105, 59340, 69726, 74820, 86043, 114724, 116210, 139452, 143405, 172086, 174315, 232420, 267283, 286810, 337009, 344172, 348630, 430215, 499703, 534566, 573620, 674018, 697260, 801849, 860430, 999406, 1011027, 1069132, 1336415, 1348036, 1499109, 1603698, 1685045, 1720860, 1998812, 2022054, 2498515, 2672830, 2998218, 3207396, 3370090, 4009245, 4044108, 4997030, 5055135, 5345660, 5996436, 6740180, 7495545, 7751207, 8018490, 9994060, 10110270, 11493169, 14491387, 14991090, 15502414, 16036980, 20220540, 22986338, 23253621, 28982774, 29982180, 31004828, 34479507, 38756035, 43474161, 45972676, 46507242, 57465845, 57965548, 68959014, 72456935, 77512070, 86948322, 93014484, 114931690, 116268105, 137918028, 144913870, 155024140, 172397535, 173896644, 217370805, 229863380, 232536210, 289827740, 333301901, 344795070, 434741610, 465072420, 666603802, 689590140, 869483220, 999905703, 1333207604, 1666509505, 1999811406, 3333019010, 3999622812, 4999528515, 6666038020, 9999057030, 19998114060]

約数ペア:

[(1, 19998114060), (2, 9999057030), (3, 6666038020), (4, 4999528515), (5, 3999622812), (6, 3333019010), (10, 1999811406), (12, 1666509505), (15, 1333207604), (20, 999905703), (23, 869483220), (29, 689590140), (30, 666603802), (43, 465072420), (46, 434741610), (58, 344795070), (60, 333301901), (69, 289827740), (86, 232536210), (87, 229863380), (92, 217370805), (115, 173896644), (116, 172397535), (129, 155024140), (138, 144913870), (145, 137918028), (172, 116268105), (174, 114931690), (215, 93014484), (230, 86948322), (258, 77512070), (276, 72456935), (290, 68959014), (345, 57965548), (348, 57465845), (430, 46507242), (435, 45972676), (460, 43474161), (516, 38756035), (580, 34479507), (645, 31004828), (667, 29982180), (690, 28982774), (860, 23253621), (870, 22986338), (989, 20220540), (1247, 16036980), (1290, 15502414), (1334, 14991090), (1380, 14491387), (1740, 11493169), (1978, 10110270), (2001, 9994060), (2494, 8018490), (2580, 7751207), (2668, 7495545), (2967, 6740180), (3335, 5996436), (3741, 5345660), (3956, 5055135), (4002, 4997030), (4945, 4044108), (4988, 4009245), (5934, 3370090), (6235, 3207396), (6670, 2998218), (7482, 2672830), (8004, 2498515), (9890, 2022054), (10005, 1998812), (11621, 1720860), (11868, 1685045), (12470, 1603698), (13340, 1499109), (14835, 1348036), (14964, 1336415), (18705, 1069132), (19780, 1011027), (20010, 999406), (23242, 860430), (24940, 801849), (28681, 697260), (29670, 674018), (34863, 573620), (37410, 534566), (40020, 499703), (46484, 430215), (57362, 348630), (58105, 344172), (59340, 337009), (69726, 286810), (74820, 267283), (86043, 232420), (114724, 174315), (116210, 172086), (139452, 143405)]