222287520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:772

約数の個数: 288

約数和(自身を含む): 878387328

約数和(自身を除く): 656099808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 727, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1454, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 2080, 2181, 2184, 2352, 2548, 2730, 2908, 2912, 2940, 3120, 3185, 3360, 3635, 3640, 3822, 3920, 4362, 4368, 4704, 5089, 5096, 5460, 5816, 5880, 6240, 6370, 7270, 7280, 7644, 7840, 8724, 8736, 9451, 9555, 10178, 10192, 10905, 10920, 11632, 11760, 12740, 14540, 14560, 15267, 15288, 17448, 18902, 19110, 20356, 20384, 21810, 21840, 23264, 23520, 25445, 25480, 28353, 29080, 30534, 30576, 34896, 35623, 37804, 38220, 40712, 43620, 43680, 47255, 50890, 50960, 56706, 58160, 61068, 61152, 66157, 69792, 71246, 75608, 76335, 76440, 81424, 87240, 94510, 101780, 101920, 106869, 113412, 116320, 122136, 132314, 141765, 142492, 151216, 152670, 152880, 162848, 174480, 178115, 189020, 198471, 203560, 213738, 226824, 244272, 264628, 283530, 284984, 302432, 305340, 305760, 330785, 348960, 356230, 378040, 396942, 407120, 427476, 453648, 463099, 488544, 529256, 534345, 567060, 569968, 610680, 661570, 712460, 756080, 793884, 814240, 854952, 907296, 926198, 992355, 1058512, 1068690, 1134120, 1139936, 1221360, 1323140, 1389297, 1424920, 1512160, 1587768, 1709904, 1852396, 1984710, 2117024, 2137380, 2268240, 2315495, 2442720, 2646280, 2778594, 2849840, 3175536, 3419808, 3704792, 3969420, 4274760, 4536480, 4630990, 5292560, 5557188, 5699680, 6351072, 6946485, 7409584, 7938840, 8549520, 9261980, 10585120, 11114376, 13892970, 14819168, 15877680, 17099040, 18523960, 22228752, 27785940, 31755360, 37047920, 44457504, 55571880, 74095840, 111143760, 222287520]

約数ペア:

[(1, 222287520), (2, 111143760), (3, 74095840), (4, 55571880), (5, 44457504), (6, 37047920), (7, 31755360), (8, 27785940), (10, 22228752), (12, 18523960), (13, 17099040), (14, 15877680), (15, 14819168), (16, 13892970), (20, 11114376), (21, 10585120), (24, 9261980), (26, 8549520), (28, 7938840), (30, 7409584), (32, 6946485), (35, 6351072), (39, 5699680), (40, 5557188), (42, 5292560), (48, 4630990), (49, 4536480), (52, 4274760), (56, 3969420), (60, 3704792), (65, 3419808), (70, 3175536), (78, 2849840), (80, 2778594), (84, 2646280), (91, 2442720), (96, 2315495), (98, 2268240), (104, 2137380), (105, 2117024), (112, 1984710), (120, 1852396), (130, 1709904), (140, 1587768), (147, 1512160), (156, 1424920), (160, 1389297), (168, 1323140), (182, 1221360), (195, 1139936), (196, 1134120), (208, 1068690), (210, 1058512), (224, 992355), (240, 926198), (245, 907296), (260, 854952), (273, 814240), (280, 793884), (294, 756080), (312, 712460), (336, 661570), (364, 610680), (390, 569968), (392, 567060), (416, 534345), (420, 529256), (455, 488544), (480, 463099), (490, 453648), (520, 427476), (546, 407120), (560, 396942), (588, 378040), (624, 356230), (637, 348960), (672, 330785), (727, 305760), (728, 305340), (735, 302432), (780, 284984), (784, 283530), (840, 264628), (910, 244272), (980, 226824), (1040, 213738), (1092, 203560), (1120, 198471), (1176, 189020), (1248, 178115), (1274, 174480), (1365, 162848), (1454, 152880), (1456, 152670), (1470, 151216), (1560, 142492), (1568, 141765), (1680, 132314), (1820, 122136), (1911, 116320), (1960, 113412), (2080, 106869), (2181, 101920), (2184, 101780), (2352, 94510), (2548, 87240), (2730, 81424), (2908, 76440), (2912, 76335), (2940, 75608), (3120, 71246), (3185, 69792), (3360, 66157), (3635, 61152), (3640, 61068), (3822, 58160), (3920, 56706), (4362, 50960), (4368, 50890), (4704, 47255), (5089, 43680), (5096, 43620), (5460, 40712), (5816, 38220), (5880, 37804), (6240, 35623), (6370, 34896), (7270, 30576), (7280, 30534), (7644, 29080), (7840, 28353), (8724, 25480), (8736, 25445), (9451, 23520), (9555, 23264), (10178, 21840), (10192, 21810), (10905, 20384), (10920, 20356), (11632, 19110), (11760, 18902), (12740, 17448), (14540, 15288), (14560, 15267)]