18956812480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:583

約数の個数: 224

約数和(自身を含む): 48240525312

約数和(自身を除く): 29283712832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 127, 155, 160, 164, 205, 248, 254, 310, 320, 328, 367, 410, 496, 508, 620, 635, 656, 734, 820, 992, 1016, 1240, 1270, 1271, 1312, 1468, 1640, 1835, 1984, 2032, 2480, 2540, 2542, 2624, 2936, 3280, 3670, 3937, 4064, 4960, 5080, 5084, 5207, 5872, 6355, 6560, 7340, 7874, 8128, 9920, 10160, 10168, 10414, 11377, 11744, 12710, 13120, 14680, 15047, 15748, 19685, 20320, 20336, 20828, 22754, 23488, 25420, 26035, 29360, 30094, 31496, 39370, 40640, 40672, 41656, 45508, 46609, 50840, 52070, 56885, 58720, 60188, 62992, 75235, 78740, 81344, 83312, 91016, 93218, 101680, 104140, 113770, 117440, 120376, 125984, 150470, 157480, 161417, 166624, 182032, 186436, 203360, 208280, 227540, 233045, 240752, 251968, 300940, 314960, 322834, 333248, 364064, 372872, 406720, 416560, 455080, 466090, 466457, 481504, 601880, 629920, 645668, 728128, 745744, 807085, 833120, 910160, 932180, 932914, 963008, 1203760, 1259840, 1291336, 1444879, 1491488, 1614170, 1666240, 1820320, 1864360, 1865828, 1910969, 2332285, 2407520, 2582672, 2889758, 2982976, 3228340, 3640640, 3728720, 3731656, 3821938, 4664570, 4815040, 5165344, 5779516, 6456680, 7224395, 7457440, 7463312, 7643876, 9329140, 9554845, 10330688, 11559032, 12913360, 14448790, 14914880, 14926624, 15287752, 18658280, 19109690, 23118064, 25826720, 28897580, 29853248, 30575504, 37316560, 38219380, 46236128, 51653440, 57795160, 59240039, 61151008, 74633120, 76438760, 92472256, 115590320, 118480078, 122302016, 149266240, 152877520, 231180640, 236960156, 296200195, 305755040, 462361280, 473920312, 592400390, 611510080, 947840624, 1184800780, 1895681248, 2369601560, 3791362496, 4739203120, 9478406240, 18956812480]

約数ペア:

[(1, 18956812480), (2, 9478406240), (4, 4739203120), (5, 3791362496), (8, 2369601560), (10, 1895681248), (16, 1184800780), (20, 947840624), (31, 611510080), (32, 592400390), (40, 473920312), (41, 462361280), (62, 305755040), (64, 296200195), (80, 236960156), (82, 231180640), (124, 152877520), (127, 149266240), (155, 122302016), (160, 118480078), (164, 115590320), (205, 92472256), (248, 76438760), (254, 74633120), (310, 61151008), (320, 59240039), (328, 57795160), (367, 51653440), (410, 46236128), (496, 38219380), (508, 37316560), (620, 30575504), (635, 29853248), (656, 28897580), (734, 25826720), (820, 23118064), (992, 19109690), (1016, 18658280), (1240, 15287752), (1270, 14926624), (1271, 14914880), (1312, 14448790), (1468, 12913360), (1640, 11559032), (1835, 10330688), (1984, 9554845), (2032, 9329140), (2480, 7643876), (2540, 7463312), (2542, 7457440), (2624, 7224395), (2936, 6456680), (3280, 5779516), (3670, 5165344), (3937, 4815040), (4064, 4664570), (4960, 3821938), (5080, 3731656), (5084, 3728720), (5207, 3640640), (5872, 3228340), (6355, 2982976), (6560, 2889758), (7340, 2582672), (7874, 2407520), (8128, 2332285), (9920, 1910969), (10160, 1865828), (10168, 1864360), (10414, 1820320), (11377, 1666240), (11744, 1614170), (12710, 1491488), (13120, 1444879), (14680, 1291336), (15047, 1259840), (15748, 1203760), (19685, 963008), (20320, 932914), (20336, 932180), (20828, 910160), (22754, 833120), (23488, 807085), (25420, 745744), (26035, 728128), (29360, 645668), (30094, 629920), (31496, 601880), (39370, 481504), (40640, 466457), (40672, 466090), (41656, 455080), (45508, 416560), (46609, 406720), (50840, 372872), (52070, 364064), (56885, 333248), (58720, 322834), (60188, 314960), (62992, 300940), (75235, 251968), (78740, 240752), (81344, 233045), (83312, 227540), (91016, 208280), (93218, 203360), (101680, 186436), (104140, 182032), (113770, 166624), (117440, 161417), (120376, 157480), (125984, 150470)]