218591520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1063

約数の個数: 192

約数和(自身を含む): 799497216

約数和(自身を除く): 580905696

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, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 201, 210, 224, 240, 268, 280, 335, 336, 402, 420, 469, 480, 536, 560, 670, 672, 804, 840, 938, 971, 1005, 1072, 1120, 1340, 1407, 1608, 1680, 1876, 1942, 2010, 2144, 2345, 2680, 2814, 2913, 3216, 3360, 3752, 3884, 4020, 4690, 4855, 5360, 5628, 5826, 6432, 6797, 7035, 7504, 7768, 8040, 9380, 9710, 10720, 11256, 11652, 13594, 14070, 14565, 15008, 15536, 16080, 18760, 19420, 20391, 22512, 23304, 27188, 28140, 29130, 31072, 32160, 33985, 37520, 38840, 40782, 45024, 46608, 54376, 56280, 58260, 65057, 67970, 75040, 77680, 81564, 93216, 101955, 108752, 112560, 116520, 130114, 135940, 155360, 163128, 195171, 203910, 217504, 225120, 233040, 260228, 271880, 325285, 326256, 390342, 407820, 455399, 466080, 520456, 543760, 650570, 652512, 780684, 815640, 910798, 975855, 1040912, 1087520, 1301140, 1366197, 1561368, 1631280, 1821596, 1951710, 2081824, 2276995, 2602280, 2732394, 3122736, 3262560, 3643192, 3903420, 4553990, 5204560, 5464788, 6245472, 6830985, 7286384, 7806840, 9107980, 10409120, 10929576, 13661970, 14572768, 15613680, 18215960, 21859152, 27323940, 31227360, 36431920, 43718304, 54647880, 72863840, 109295760, 218591520]

約数ペア:

[(1, 218591520), (2, 109295760), (3, 72863840), (4, 54647880), (5, 43718304), (6, 36431920), (7, 31227360), (8, 27323940), (10, 21859152), (12, 18215960), (14, 15613680), (15, 14572768), (16, 13661970), (20, 10929576), (21, 10409120), (24, 9107980), (28, 7806840), (30, 7286384), (32, 6830985), (35, 6245472), (40, 5464788), (42, 5204560), (48, 4553990), (56, 3903420), (60, 3643192), (67, 3262560), (70, 3122736), (80, 2732394), (84, 2602280), (96, 2276995), (105, 2081824), (112, 1951710), (120, 1821596), (134, 1631280), (140, 1561368), (160, 1366197), (168, 1301140), (201, 1087520), (210, 1040912), (224, 975855), (240, 910798), (268, 815640), (280, 780684), (335, 652512), (336, 650570), (402, 543760), (420, 520456), (469, 466080), (480, 455399), (536, 407820), (560, 390342), (670, 326256), (672, 325285), (804, 271880), (840, 260228), (938, 233040), (971, 225120), (1005, 217504), (1072, 203910), (1120, 195171), (1340, 163128), (1407, 155360), (1608, 135940), (1680, 130114), (1876, 116520), (1942, 112560), (2010, 108752), (2144, 101955), (2345, 93216), (2680, 81564), (2814, 77680), (2913, 75040), (3216, 67970), (3360, 65057), (3752, 58260), (3884, 56280), (4020, 54376), (4690, 46608), (4855, 45024), (5360, 40782), (5628, 38840), (5826, 37520), (6432, 33985), (6797, 32160), (7035, 31072), (7504, 29130), (7768, 28140), (8040, 27188), (9380, 23304), (9710, 22512), (10720, 20391), (11256, 19420), (11652, 18760), (13594, 16080), (14070, 15536), (14565, 15008)]