213376800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1020

約数の個数: 288

約数和(自身を含む): 855695232

約数和(自身を除く): 642318432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 32, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 96, 100, 104, 105, 112, 120, 130, 140, 150, 156, 160, 168, 175, 182, 195, 200, 208, 210, 224, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 416, 420, 455, 480, 520, 525, 546, 560, 600, 624, 650, 672, 700, 728, 780, 800, 840, 910, 975, 977, 1040, 1050, 1092, 1120, 1200, 1248, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1950, 1954, 2080, 2100, 2184, 2275, 2400, 2600, 2730, 2800, 2912, 2931, 3120, 3360, 3640, 3900, 3908, 4200, 4368, 4550, 4885, 5200, 5460, 5600, 5862, 6240, 6825, 6839, 7280, 7800, 7816, 8400, 8736, 9100, 9770, 10400, 10920, 11724, 12701, 13650, 13678, 14560, 14655, 15600, 15632, 16800, 18200, 19540, 20517, 21840, 23448, 24425, 25402, 27300, 27356, 29310, 31200, 31264, 34195, 36400, 38103, 39080, 41034, 43680, 46896, 48850, 50804, 54600, 54712, 58620, 63505, 68390, 72800, 73275, 76206, 78160, 82068, 88907, 93792, 97700, 101608, 102585, 109200, 109424, 117240, 127010, 136780, 146550, 152412, 156320, 164136, 170975, 177814, 190515, 195400, 203216, 205170, 218400, 218848, 234480, 254020, 266721, 273560, 293100, 304824, 317525, 328272, 341950, 355628, 381030, 390800, 406432, 410340, 444535, 468960, 508040, 512925, 533442, 547120, 586200, 609648, 635050, 656544, 683900, 711256, 762060, 781600, 820680, 889070, 952575, 1016080, 1025850, 1066884, 1094240, 1172400, 1219296, 1270100, 1333605, 1367800, 1422512, 1524120, 1641360, 1778140, 1905150, 2032160, 2051700, 2133768, 2222675, 2344800, 2540200, 2667210, 2735600, 2845024, 3048240, 3282720, 3556280, 3810300, 4103400, 4267536, 4445350, 5080400, 5334420, 5471200, 6096480, 6668025, 7112560, 7620600, 8206800, 8535072, 8890700, 10160800, 10668840, 13336050, 14225120, 15241200, 16413600, 17781400, 21337680, 26672100, 30482400, 35562800, 42675360, 53344200, 71125600, 106688400, 213376800]

約数ペア:

[(1, 213376800), (2, 106688400), (3, 71125600), (4, 53344200), (5, 42675360), (6, 35562800), (7, 30482400), (8, 26672100), (10, 21337680), (12, 17781400), (13, 16413600), (14, 15241200), (15, 14225120), (16, 13336050), (20, 10668840), (21, 10160800), (24, 8890700), (25, 8535072), (26, 8206800), (28, 7620600), (30, 7112560), (32, 6668025), (35, 6096480), (39, 5471200), (40, 5334420), (42, 5080400), (48, 4445350), (50, 4267536), (52, 4103400), (56, 3810300), (60, 3556280), (65, 3282720), (70, 3048240), (75, 2845024), (78, 2735600), (80, 2667210), (84, 2540200), (91, 2344800), (96, 2222675), (100, 2133768), (104, 2051700), (105, 2032160), (112, 1905150), (120, 1778140), (130, 1641360), (140, 1524120), (150, 1422512), (156, 1367800), (160, 1333605), (168, 1270100), (175, 1219296), (182, 1172400), (195, 1094240), (200, 1066884), (208, 1025850), (210, 1016080), (224, 952575), (240, 889070), (260, 820680), (273, 781600), (280, 762060), (300, 711256), (312, 683900), (325, 656544), (336, 635050), (350, 609648), (364, 586200), (390, 547120), (400, 533442), (416, 512925), (420, 508040), (455, 468960), (480, 444535), (520, 410340), (525, 406432), (546, 390800), (560, 381030), (600, 355628), (624, 341950), (650, 328272), (672, 317525), (700, 304824), (728, 293100), (780, 273560), (800, 266721), (840, 254020), (910, 234480), (975, 218848), (977, 218400), (1040, 205170), (1050, 203216), (1092, 195400), (1120, 190515), (1200, 177814), (1248, 170975), (1300, 164136), (1365, 156320), (1400, 152412), (1456, 146550), (1560, 136780), (1680, 127010), (1820, 117240), (1950, 109424), (1954, 109200), (2080, 102585), (2100, 101608), (2184, 97700), (2275, 93792), (2400, 88907), (2600, 82068), (2730, 78160), (2800, 76206), (2912, 73275), (2931, 72800), (3120, 68390), (3360, 63505), (3640, 58620), (3900, 54712), (3908, 54600), (4200, 50804), (4368, 48850), (4550, 46896), (4885, 43680), (5200, 41034), (5460, 39080), (5600, 38103), (5862, 36400), (6240, 34195), (6825, 31264), (6839, 31200), (7280, 29310), (7800, 27356), (7816, 27300), (8400, 25402), (8736, 24425), (9100, 23448), (9770, 21840), (10400, 20517), (10920, 19540), (11724, 18200), (12701, 16800), (13650, 15632), (13678, 15600), (14560, 14655)]