20205384480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{863}}^1$

素因数の和:1184

約数の個数: 288

約数和(自身を含む): 70308725760

約数和(自身を除く): 50103341280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 229, 240, 284, 288, 355, 360, 426, 458, 480, 568, 639, 687, 710, 720, 852, 863, 916, 1065, 1136, 1145, 1278, 1374, 1420, 1440, 1704, 1726, 1832, 2061, 2130, 2272, 2290, 2556, 2589, 2748, 2840, 3195, 3408, 3435, 3452, 3664, 4122, 4260, 4315, 4580, 5112, 5178, 5496, 5680, 6390, 6816, 6870, 6904, 7328, 7767, 8244, 8520, 8630, 9160, 10224, 10305, 10356, 10992, 11360, 12780, 12945, 13740, 13808, 15534, 16259, 16488, 17040, 17260, 18320, 20448, 20610, 20712, 21984, 25560, 25890, 27480, 27616, 31068, 32518, 32976, 34080, 34520, 36640, 38835, 41220, 41424, 48777, 51120, 51780, 54960, 61273, 62136, 65036, 65952, 69040, 77670, 81295, 82440, 82848, 97554, 102240, 103560, 109920, 122546, 124272, 130072, 138080, 146331, 155340, 162590, 164880, 183819, 195108, 197627, 207120, 243885, 245092, 248544, 260144, 292662, 306365, 310680, 325180, 329760, 367638, 390216, 395254, 414240, 487770, 490184, 520288, 551457, 585324, 592881, 612730, 621360, 650360, 731655, 735276, 780432, 790508, 919095, 975540, 980368, 988135, 1102914, 1170648, 1185762, 1225460, 1242720, 1300720, 1463310, 1470552, 1560864, 1581016, 1778643, 1838190, 1951080, 1960736, 1976270, 2205828, 2341296, 2371524, 2450920, 2601440, 2757285, 2926620, 2941104, 2964405, 3162032, 3557286, 3676380, 3902160, 3952540, 4411656, 4682592, 4743048, 4901840, 5514570, 5853240, 5882208, 5928810, 6324064, 7114572, 7352760, 7804320, 7905080, 8823312, 8893215, 9486096, 9803680, 11029140, 11706480, 11857620, 14031517, 14229144, 14705520, 15810160, 17646624, 17786430, 18972192, 22058280, 23412960, 23715240, 28063034, 28458288, 29411040, 31620320, 35572860, 42094551, 44116560, 47430480, 56126068, 56916576, 70157585, 71145720, 84189102, 88233120, 94860960, 112252136, 126283653, 140315170, 142291440, 168378204, 210472755, 224504272, 252567306, 280630340, 284582880, 336756408, 420945510, 449008544, 505134612, 561260680, 631418265, 673512816, 841891020, 1010269224, 1122521360, 1262836530, 1347025632, 1683782040, 2020538448, 2245042720, 2525673060, 3367564080, 4041076896, 5051346120, 6735128160, 10102692240, 20205384480]

約数ペア:

[(1, 20205384480), (2, 10102692240), (3, 6735128160), (4, 5051346120), (5, 4041076896), (6, 3367564080), (8, 2525673060), (9, 2245042720), (10, 2020538448), (12, 1683782040), (15, 1347025632), (16, 1262836530), (18, 1122521360), (20, 1010269224), (24, 841891020), (30, 673512816), (32, 631418265), (36, 561260680), (40, 505134612), (45, 449008544), (48, 420945510), (60, 336756408), (71, 284582880), (72, 280630340), (80, 252567306), (90, 224504272), (96, 210472755), (120, 168378204), (142, 142291440), (144, 140315170), (160, 126283653), (180, 112252136), (213, 94860960), (229, 88233120), (240, 84189102), (284, 71145720), (288, 70157585), (355, 56916576), (360, 56126068), (426, 47430480), (458, 44116560), (480, 42094551), (568, 35572860), (639, 31620320), (687, 29411040), (710, 28458288), (720, 28063034), (852, 23715240), (863, 23412960), (916, 22058280), (1065, 18972192), (1136, 17786430), (1145, 17646624), (1278, 15810160), (1374, 14705520), (1420, 14229144), (1440, 14031517), (1704, 11857620), (1726, 11706480), (1832, 11029140), (2061, 9803680), (2130, 9486096), (2272, 8893215), (2290, 8823312), (2556, 7905080), (2589, 7804320), (2748, 7352760), (2840, 7114572), (3195, 6324064), (3408, 5928810), (3435, 5882208), (3452, 5853240), (3664, 5514570), (4122, 4901840), (4260, 4743048), (4315, 4682592), (4580, 4411656), (5112, 3952540), (5178, 3902160), (5496, 3676380), (5680, 3557286), (6390, 3162032), (6816, 2964405), (6870, 2941104), (6904, 2926620), (7328, 2757285), (7767, 2601440), (8244, 2450920), (8520, 2371524), (8630, 2341296), (9160, 2205828), (10224, 1976270), (10305, 1960736), (10356, 1951080), (10992, 1838190), (11360, 1778643), (12780, 1581016), (12945, 1560864), (13740, 1470552), (13808, 1463310), (15534, 1300720), (16259, 1242720), (16488, 1225460), (17040, 1185762), (17260, 1170648), (18320, 1102914), (20448, 988135), (20610, 980368), (20712, 975540), (21984, 919095), (25560, 790508), (25890, 780432), (27480, 735276), (27616, 731655), (31068, 650360), (32518, 621360), (32976, 612730), (34080, 592881), (34520, 585324), (36640, 551457), (38835, 520288), (41220, 490184), (41424, 487770), (48777, 414240), (51120, 395254), (51780, 390216), (54960, 367638), (61273, 329760), (62136, 325180), (65036, 310680), (65952, 306365), (69040, 292662), (77670, 260144), (81295, 248544), (82440, 245092), (82848, 243885), (97554, 207120), (102240, 197627), (103560, 195108), (109920, 183819), (122546, 164880), (124272, 162590), (130072, 155340), (138080, 146331)]