20588672640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3559}}^1$

素因数の和:3735

約数の個数: 256

約数和(自身を含む): 69021849600

約数和(自身を除く): 48433176960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 131, 138, 160, 184, 192, 230, 240, 262, 276, 320, 345, 368, 384, 393, 460, 480, 524, 552, 640, 655, 690, 736, 786, 920, 960, 1048, 1104, 1310, 1380, 1472, 1572, 1840, 1920, 1965, 2096, 2208, 2620, 2760, 2944, 3013, 3144, 3559, 3680, 3930, 4192, 4416, 5240, 5520, 6026, 6288, 7118, 7360, 7860, 8384, 8832, 9039, 10480, 10677, 11040, 12052, 12576, 14236, 14720, 15065, 15720, 16768, 17795, 18078, 20960, 21354, 22080, 24104, 25152, 28472, 30130, 31440, 35590, 36156, 41920, 42708, 44160, 45195, 48208, 50304, 53385, 56944, 60260, 62880, 71180, 72312, 81857, 83840, 85416, 90390, 96416, 106770, 113888, 120520, 125760, 142360, 144624, 163714, 170832, 180780, 192832, 213540, 227776, 241040, 245571, 251520, 284720, 289248, 327428, 341664, 361560, 385664, 409285, 427080, 455552, 466229, 482080, 491142, 569440, 578496, 654856, 683328, 723120, 818570, 854160, 932458, 964160, 982284, 1138880, 1156992, 1227855, 1309712, 1366656, 1398687, 1446240, 1637140, 1708320, 1864916, 1928320, 1964568, 2277760, 2331145, 2455710, 2619424, 2797374, 2892480, 3274280, 3416640, 3729832, 3929136, 4662290, 4911420, 5238848, 5594748, 5784960, 6548560, 6833280, 6993435, 7459664, 7858272, 9324580, 9822840, 10477696, 10723267, 11189496, 13097120, 13986870, 14919328, 15716544, 18649160, 19645680, 21446534, 22378992, 26194240, 27973740, 29838656, 31433088, 32169801, 37298320, 39291360, 42893068, 44757984, 52388480, 53616335, 55947480, 59677312, 64339602, 74596640, 78582720, 85786136, 89515968, 107232670, 111894960, 128679204, 149193280, 157165440, 160849005, 171572272, 179031936, 214465340, 223789920, 257358408, 298386560, 321698010, 343144544, 428930680, 447579840, 514716816, 643396020, 686289088, 857861360, 895159680, 1029433632, 1286792040, 1372578176, 1715722720, 2058867264, 2573584080, 3431445440, 4117734528, 5147168160, 6862890880, 10294336320, 20588672640]

約数ペア:

[(1, 20588672640), (2, 10294336320), (3, 6862890880), (4, 5147168160), (5, 4117734528), (6, 3431445440), (8, 2573584080), (10, 2058867264), (12, 1715722720), (15, 1372578176), (16, 1286792040), (20, 1029433632), (23, 895159680), (24, 857861360), (30, 686289088), (32, 643396020), (40, 514716816), (46, 447579840), (48, 428930680), (60, 343144544), (64, 321698010), (69, 298386560), (80, 257358408), (92, 223789920), (96, 214465340), (115, 179031936), (120, 171572272), (128, 160849005), (131, 157165440), (138, 149193280), (160, 128679204), (184, 111894960), (192, 107232670), (230, 89515968), (240, 85786136), (262, 78582720), (276, 74596640), (320, 64339602), (345, 59677312), (368, 55947480), (384, 53616335), (393, 52388480), (460, 44757984), (480, 42893068), (524, 39291360), (552, 37298320), (640, 32169801), (655, 31433088), (690, 29838656), (736, 27973740), (786, 26194240), (920, 22378992), (960, 21446534), (1048, 19645680), (1104, 18649160), (1310, 15716544), (1380, 14919328), (1472, 13986870), (1572, 13097120), (1840, 11189496), (1920, 10723267), (1965, 10477696), (2096, 9822840), (2208, 9324580), (2620, 7858272), (2760, 7459664), (2944, 6993435), (3013, 6833280), (3144, 6548560), (3559, 5784960), (3680, 5594748), (3930, 5238848), (4192, 4911420), (4416, 4662290), (5240, 3929136), (5520, 3729832), (6026, 3416640), (6288, 3274280), (7118, 2892480), (7360, 2797374), (7860, 2619424), (8384, 2455710), (8832, 2331145), (9039, 2277760), (10480, 1964568), (10677, 1928320), (11040, 1864916), (12052, 1708320), (12576, 1637140), (14236, 1446240), (14720, 1398687), (15065, 1366656), (15720, 1309712), (16768, 1227855), (17795, 1156992), (18078, 1138880), (20960, 982284), (21354, 964160), (22080, 932458), (24104, 854160), (25152, 818570), (28472, 723120), (30130, 683328), (31440, 654856), (35590, 578496), (36156, 569440), (41920, 491142), (42708, 482080), (44160, 466229), (45195, 455552), (48208, 427080), (50304, 409285), (53385, 385664), (56944, 361560), (60260, 341664), (62880, 327428), (71180, 289248), (72312, 284720), (81857, 251520), (83840, 245571), (85416, 241040), (90390, 227776), (96416, 213540), (106770, 192832), (113888, 180780), (120520, 170832), (125760, 163714), (142360, 144624)]