20886479040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{4591}}^1$

素因数の和:5295

約数の個数: 224

約数和(自身を含む): 75916560384

約数和(自身を除く): 55030081344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 677, 840, 960, 1120, 1344, 1354, 1680, 2031, 2240, 2708, 3360, 3385, 4062, 4591, 4739, 5416, 6720, 6770, 8124, 9182, 9478, 10155, 10832, 13540, 13773, 14217, 16248, 18364, 18956, 20310, 21664, 22955, 23695, 27080, 27546, 28434, 32137, 32496, 36728, 37912, 40620, 43328, 45910, 47390, 54160, 55092, 56868, 64274, 64992, 68865, 71085, 73456, 75824, 81240, 91820, 94780, 96411, 108320, 110184, 113736, 128548, 129984, 137730, 142170, 146912, 151648, 160685, 162480, 183640, 189560, 192822, 216640, 220368, 227472, 257096, 275460, 284340, 293824, 303296, 321370, 324960, 367280, 379120, 385644, 440736, 454944, 482055, 514192, 550920, 568680, 642740, 649920, 734560, 758240, 771288, 881472, 909888, 964110, 1028384, 1101840, 1137360, 1285480, 1469120, 1516480, 1542576, 1928220, 2056768, 2203680, 2274720, 2570960, 3085152, 3108107, 3856440, 4407360, 4549440, 5141920, 6170304, 6216214, 7712880, 9324321, 10283840, 12432428, 15425760, 15540535, 18648642, 21756749, 24864856, 30851520, 31081070, 37297284, 43513498, 46621605, 49729712, 62162140, 65270247, 74594568, 87026996, 93243210, 99459424, 108783745, 124324280, 130540494, 149189136, 174053992, 186486420, 198918848, 217567490, 248648560, 261080988, 298378272, 326351235, 348107984, 372972840, 435134980, 497297120, 522161976, 596756544, 652702470, 696215968, 745945680, 870269960, 994594240, 1044323952, 1305404940, 1392431936, 1491891360, 1740539920, 2088647904, 2610809880, 2983782720, 3481079840, 4177295808, 5221619760, 6962159680, 10443239520, 20886479040]

約数ペア:

[(1, 20886479040), (2, 10443239520), (3, 6962159680), (4, 5221619760), (5, 4177295808), (6, 3481079840), (7, 2983782720), (8, 2610809880), (10, 2088647904), (12, 1740539920), (14, 1491891360), (15, 1392431936), (16, 1305404940), (20, 1044323952), (21, 994594240), (24, 870269960), (28, 745945680), (30, 696215968), (32, 652702470), (35, 596756544), (40, 522161976), (42, 497297120), (48, 435134980), (56, 372972840), (60, 348107984), (64, 326351235), (70, 298378272), (80, 261080988), (84, 248648560), (96, 217567490), (105, 198918848), (112, 186486420), (120, 174053992), (140, 149189136), (160, 130540494), (168, 124324280), (192, 108783745), (210, 99459424), (224, 93243210), (240, 87026996), (280, 74594568), (320, 65270247), (336, 62162140), (420, 49729712), (448, 46621605), (480, 43513498), (560, 37297284), (672, 31081070), (677, 30851520), (840, 24864856), (960, 21756749), (1120, 18648642), (1344, 15540535), (1354, 15425760), (1680, 12432428), (2031, 10283840), (2240, 9324321), (2708, 7712880), (3360, 6216214), (3385, 6170304), (4062, 5141920), (4591, 4549440), (4739, 4407360), (5416, 3856440), (6720, 3108107), (6770, 3085152), (8124, 2570960), (9182, 2274720), (9478, 2203680), (10155, 2056768), (10832, 1928220), (13540, 1542576), (13773, 1516480), (14217, 1469120), (16248, 1285480), (18364, 1137360), (18956, 1101840), (20310, 1028384), (21664, 964110), (22955, 909888), (23695, 881472), (27080, 771288), (27546, 758240), (28434, 734560), (32137, 649920), (32496, 642740), (36728, 568680), (37912, 550920), (40620, 514192), (43328, 482055), (45910, 454944), (47390, 440736), (54160, 385644), (55092, 379120), (56868, 367280), (64274, 324960), (64992, 321370), (68865, 303296), (71085, 293824), (73456, 284340), (75824, 275460), (81240, 257096), (91820, 227472), (94780, 220368), (96411, 216640), (108320, 192822), (110184, 189560), (113736, 183640), (128548, 162480), (129984, 160685), (137730, 151648), (142170, 146912)]