204223040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 224

約数和(自身を含む): 610965504

約数和(自身を除く): 406742464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 64, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 160, 170, 173, 217, 224, 238, 248, 272, 280, 310, 320, 340, 346, 434, 448, 476, 496, 527, 544, 560, 595, 620, 680, 692, 865, 868, 952, 992, 1054, 1085, 1088, 1120, 1190, 1211, 1240, 1360, 1384, 1730, 1736, 1904, 1984, 2108, 2170, 2240, 2380, 2422, 2480, 2635, 2720, 2768, 2941, 3460, 3472, 3689, 3808, 4216, 4340, 4760, 4844, 4960, 5270, 5363, 5440, 5536, 5882, 6055, 6920, 6944, 7378, 7616, 8432, 8680, 9520, 9688, 9920, 10540, 10726, 11072, 11764, 12110, 13840, 13888, 14705, 14756, 16864, 17360, 18445, 19040, 19376, 20587, 21080, 21452, 23528, 24220, 26815, 27680, 29410, 29512, 33728, 34720, 36890, 37541, 38080, 38752, 41174, 42160, 42904, 47056, 48440, 53630, 55360, 58820, 59024, 69440, 73780, 75082, 77504, 82348, 84320, 85808, 91171, 94112, 96880, 102935, 107260, 117640, 118048, 147560, 150164, 164696, 168640, 171616, 182342, 187705, 188224, 193760, 205870, 214520, 235280, 236096, 295120, 300328, 329392, 343232, 364684, 375410, 387520, 411740, 429040, 455855, 470560, 590240, 600656, 638197, 658784, 729368, 750820, 823480, 858080, 911710, 941120, 1180480, 1201312, 1276394, 1317568, 1458736, 1501640, 1646960, 1716160, 1823420, 2402624, 2552788, 2917472, 3003280, 3190985, 3293920, 3646840, 5105576, 5834944, 6006560, 6381970, 6587840, 7293680, 10211152, 12013120, 12763940, 14587360, 20422304, 25527880, 29174720, 40844608, 51055760, 102111520, 204223040]

約数ペア:

[(1, 204223040), (2, 102111520), (4, 51055760), (5, 40844608), (7, 29174720), (8, 25527880), (10, 20422304), (14, 14587360), (16, 12763940), (17, 12013120), (20, 10211152), (28, 7293680), (31, 6587840), (32, 6381970), (34, 6006560), (35, 5834944), (40, 5105576), (56, 3646840), (62, 3293920), (64, 3190985), (68, 3003280), (70, 2917472), (80, 2552788), (85, 2402624), (112, 1823420), (119, 1716160), (124, 1646960), (136, 1501640), (140, 1458736), (155, 1317568), (160, 1276394), (170, 1201312), (173, 1180480), (217, 941120), (224, 911710), (238, 858080), (248, 823480), (272, 750820), (280, 729368), (310, 658784), (320, 638197), (340, 600656), (346, 590240), (434, 470560), (448, 455855), (476, 429040), (496, 411740), (527, 387520), (544, 375410), (560, 364684), (595, 343232), (620, 329392), (680, 300328), (692, 295120), (865, 236096), (868, 235280), (952, 214520), (992, 205870), (1054, 193760), (1085, 188224), (1088, 187705), (1120, 182342), (1190, 171616), (1211, 168640), (1240, 164696), (1360, 150164), (1384, 147560), (1730, 118048), (1736, 117640), (1904, 107260), (1984, 102935), (2108, 96880), (2170, 94112), (2240, 91171), (2380, 85808), (2422, 84320), (2480, 82348), (2635, 77504), (2720, 75082), (2768, 73780), (2941, 69440), (3460, 59024), (3472, 58820), (3689, 55360), (3808, 53630), (4216, 48440), (4340, 47056), (4760, 42904), (4844, 42160), (4960, 41174), (5270, 38752), (5363, 38080), (5440, 37541), (5536, 36890), (5882, 34720), (6055, 33728), (6920, 29512), (6944, 29410), (7378, 27680), (7616, 26815), (8432, 24220), (8680, 23528), (9520, 21452), (9688, 21080), (9920, 20587), (10540, 19376), (10726, 19040), (11072, 18445), (11764, 17360), (12110, 16864), (13840, 14756), (13888, 14705)]