221099760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2089}}^1$

素因数の和:2125

約数の個数: 240

約数和(自身を含む): 886327200

約数和(自身を除く): 665227440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2089, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4178, 4410, 5040, 5292, 5880, 6267, 6615, 7056, 7560, 8356, 8820, 10445, 10584, 11760, 12534, 13230, 14623, 15120, 16712, 17640, 18801, 20890, 21168, 25068, 26460, 29246, 31335, 33424, 35280, 37602, 41780, 43869, 50136, 52920, 56403, 58492, 62670, 73115, 75204, 83560, 87738, 94005, 100272, 102361, 105840, 112806, 116984, 125340, 131607, 146230, 150408, 167120, 175476, 188010, 204722, 219345, 225612, 233968, 250680, 263214, 282015, 292460, 300816, 307083, 350952, 376020, 394821, 409444, 438690, 451224, 501360, 511805, 526428, 564030, 584920, 614166, 658035, 701904, 752040, 789642, 818888, 877380, 902448, 921249, 1023610, 1052856, 1128060, 1169840, 1228332, 1316070, 1504080, 1535415, 1579284, 1637776, 1754760, 1842498, 1974105, 2047220, 2105712, 2256120, 2456664, 2632140, 2763747, 3070830, 3158568, 3509520, 3684996, 3948210, 4094440, 4512240, 4606245, 4913328, 5264280, 5527494, 6141660, 6317136, 7369992, 7896420, 8188880, 9212490, 10528560, 11054988, 12283320, 13818735, 14739984, 15792840, 18424980, 22109976, 24566640, 27637470, 31585680, 36849960, 44219952, 55274940, 73699920, 110549880, 221099760]

約数ペア:

[(1, 221099760), (2, 110549880), (3, 73699920), (4, 55274940), (5, 44219952), (6, 36849960), (7, 31585680), (8, 27637470), (9, 24566640), (10, 22109976), (12, 18424980), (14, 15792840), (15, 14739984), (16, 13818735), (18, 12283320), (20, 11054988), (21, 10528560), (24, 9212490), (27, 8188880), (28, 7896420), (30, 7369992), (35, 6317136), (36, 6141660), (40, 5527494), (42, 5264280), (45, 4913328), (48, 4606245), (49, 4512240), (54, 4094440), (56, 3948210), (60, 3684996), (63, 3509520), (70, 3158568), (72, 3070830), (80, 2763747), (84, 2632140), (90, 2456664), (98, 2256120), (105, 2105712), (108, 2047220), (112, 1974105), (120, 1842498), (126, 1754760), (135, 1637776), (140, 1579284), (144, 1535415), (147, 1504080), (168, 1316070), (180, 1228332), (189, 1169840), (196, 1128060), (210, 1052856), (216, 1023610), (240, 921249), (245, 902448), (252, 877380), (270, 818888), (280, 789642), (294, 752040), (315, 701904), (336, 658035), (360, 614166), (378, 584920), (392, 564030), (420, 526428), (432, 511805), (441, 501360), (490, 451224), (504, 438690), (540, 409444), (560, 394821), (588, 376020), (630, 350952), (720, 307083), (735, 300816), (756, 292460), (784, 282015), (840, 263214), (882, 250680), (945, 233968), (980, 225612), (1008, 219345), (1080, 204722), (1176, 188010), (1260, 175476), (1323, 167120), (1470, 150408), (1512, 146230), (1680, 131607), (1764, 125340), (1890, 116984), (1960, 112806), (2089, 105840), (2160, 102361), (2205, 100272), (2352, 94005), (2520, 87738), (2646, 83560), (2940, 75204), (3024, 73115), (3528, 62670), (3780, 58492), (3920, 56403), (4178, 52920), (4410, 50136), (5040, 43869), (5292, 41780), (5880, 37602), (6267, 35280), (6615, 33424), (7056, 31335), (7560, 29246), (8356, 26460), (8820, 25068), (10445, 21168), (10584, 20890), (11760, 18801), (12534, 17640), (13230, 16712), (14623, 15120)]