20214860904

素因数分解:

$2^3\times 3^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1561

約数の個数: 288

約数和(自身を含む): 66773940480

約数和(自身を除く): 46559079576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 81, 84, 108, 111, 126, 148, 162, 168, 189, 216, 222, 243, 252, 259, 296, 324, 333, 378, 444, 486, 504, 518, 567, 648, 666, 729, 756, 777, 888, 972, 999, 1036, 1134, 1332, 1458, 1487, 1512, 1554, 1701, 1944, 1998, 2072, 2187, 2268, 2331, 2664, 2916, 2974, 2997, 3108, 3402, 3996, 4374, 4461, 4536, 4662, 5103, 5832, 5948, 5994, 6216, 6561, 6804, 6993, 7992, 8748, 8922, 8991, 9324, 10206, 10409, 11896, 11988, 13122, 13383, 13608, 13986, 15309, 17496, 17844, 17982, 18648, 20412, 20818, 20979, 23976, 26244, 26766, 26973, 27972, 30618, 31227, 35688, 35964, 40149, 40824, 41636, 41958, 45927, 52488, 53532, 53946, 55019, 55944, 61236, 62454, 62937, 71928, 80298, 80919, 83272, 83916, 91854, 93681, 107064, 107892, 110038, 120447, 122472, 124908, 125874, 160596, 161838, 165057, 167832, 183708, 187362, 188811, 215784, 220076, 240894, 242757, 249816, 251748, 281043, 321192, 323676, 330114, 361341, 367416, 374724, 377622, 385133, 440152, 481788, 485514, 495171, 503496, 562086, 566433, 647352, 660228, 722682, 749448, 755244, 770266, 843129, 963576, 971028, 990342, 1084023, 1124172, 1132866, 1155399, 1320456, 1445364, 1485513, 1510488, 1540532, 1686258, 1699299, 1942056, 1980684, 2168046, 2248344, 2265732, 2310798, 2529387, 2890728, 2971026, 3081064, 3252069, 3372516, 3398598, 3466197, 3961368, 4336092, 4456539, 4531464, 4621596, 5058774, 5942052, 6504138, 6745032, 6797196, 6932394, 7588161, 8672184, 8913078, 9243192, 9756207, 10117548, 10398591, 11884104, 13008276, 13369617, 13594392, 13864788, 15176322, 17826156, 19512414, 20235096, 20797182, 22764483, 26016552, 26739234, 27729576, 30352644, 31195773, 35652312, 39024828, 40108851, 41594364, 45528966, 53478468, 60705288, 62391546, 68293449, 78049656, 80217702, 83188728, 91057932, 93587319, 106956936, 120326553, 124783092, 136586898, 160435404, 182115864, 187174638, 240653106, 249566184, 273173796, 280761957, 320870808, 360979659, 374349276, 481306212, 546347592, 561523914, 721959318, 748698552, 842285871, 962612424, 1123047828, 1443918636, 1684571742, 2246095656, 2526857613, 2887837272, 3369143484, 5053715226, 6738286968, 10107430452, 20214860904]

約数ペア:

[(1, 20214860904), (2, 10107430452), (3, 6738286968), (4, 5053715226), (6, 3369143484), (7, 2887837272), (8, 2526857613), (9, 2246095656), (12, 1684571742), (14, 1443918636), (18, 1123047828), (21, 962612424), (24, 842285871), (27, 748698552), (28, 721959318), (36, 561523914), (37, 546347592), (42, 481306212), (54, 374349276), (56, 360979659), (63, 320870808), (72, 280761957), (74, 273173796), (81, 249566184), (84, 240653106), (108, 187174638), (111, 182115864), (126, 160435404), (148, 136586898), (162, 124783092), (168, 120326553), (189, 106956936), (216, 93587319), (222, 91057932), (243, 83188728), (252, 80217702), (259, 78049656), (296, 68293449), (324, 62391546), (333, 60705288), (378, 53478468), (444, 45528966), (486, 41594364), (504, 40108851), (518, 39024828), (567, 35652312), (648, 31195773), (666, 30352644), (729, 27729576), (756, 26739234), (777, 26016552), (888, 22764483), (972, 20797182), (999, 20235096), (1036, 19512414), (1134, 17826156), (1332, 15176322), (1458, 13864788), (1487, 13594392), (1512, 13369617), (1554, 13008276), (1701, 11884104), (1944, 10398591), (1998, 10117548), (2072, 9756207), (2187, 9243192), (2268, 8913078), (2331, 8672184), (2664, 7588161), (2916, 6932394), (2974, 6797196), (2997, 6745032), (3108, 6504138), (3402, 5942052), (3996, 5058774), (4374, 4621596), (4461, 4531464), (4536, 4456539), (4662, 4336092), (5103, 3961368), (5832, 3466197), (5948, 3398598), (5994, 3372516), (6216, 3252069), (6561, 3081064), (6804, 2971026), (6993, 2890728), (7992, 2529387), (8748, 2310798), (8922, 2265732), (8991, 2248344), (9324, 2168046), (10206, 1980684), (10409, 1942056), (11896, 1699299), (11988, 1686258), (13122, 1540532), (13383, 1510488), (13608, 1485513), (13986, 1445364), (15309, 1320456), (17496, 1155399), (17844, 1132866), (17982, 1124172), (18648, 1084023), (20412, 990342), (20818, 971028), (20979, 963576), (23976, 843129), (26244, 770266), (26766, 755244), (26973, 749448), (27972, 722682), (30618, 660228), (31227, 647352), (35688, 566433), (35964, 562086), (40149, 503496), (40824, 495171), (41636, 485514), (41958, 481788), (45927, 440152), (52488, 385133), (53532, 377622), (53946, 374724), (55019, 367416), (55944, 361341), (61236, 330114), (62454, 323676), (62937, 321192), (71928, 281043), (80298, 251748), (80919, 249816), (83272, 242757), (83916, 240894), (91854, 220076), (93681, 215784), (107064, 188811), (107892, 187362), (110038, 183708), (120447, 167832), (122472, 165057), (124908, 161838), (125874, 160596)]