219341640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{73}}^2$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 778032000

約数和(自身を除く): 558690360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 73, 84, 98, 105, 120, 140, 146, 147, 168, 196, 210, 219, 245, 280, 292, 294, 343, 365, 392, 420, 438, 490, 511, 584, 588, 686, 730, 735, 840, 876, 980, 1022, 1029, 1095, 1176, 1372, 1460, 1470, 1533, 1715, 1752, 1960, 2044, 2058, 2190, 2555, 2744, 2920, 2940, 3066, 3430, 3577, 4088, 4116, 4380, 5110, 5145, 5329, 5880, 6132, 6860, 7154, 7665, 8232, 8760, 10220, 10290, 10658, 10731, 12264, 13720, 14308, 15330, 15987, 17885, 20440, 20580, 21316, 21462, 25039, 26645, 28616, 30660, 31974, 35770, 37303, 41160, 42632, 42924, 50078, 53290, 53655, 61320, 63948, 71540, 74606, 75117, 79935, 85848, 100156, 106580, 107310, 111909, 125195, 127896, 143080, 149212, 150234, 159870, 186515, 200312, 213160, 214620, 223818, 250390, 261121, 298424, 300468, 319740, 373030, 375585, 429240, 447636, 500780, 522242, 559545, 600936, 639480, 746060, 751170, 783363, 895272, 1001560, 1044484, 1119090, 1305605, 1492120, 1502340, 1566726, 1827847, 2088968, 2238180, 2611210, 3004680, 3133452, 3655694, 3916815, 4476360, 5222420, 5483541, 6266904, 7311388, 7833630, 9139235, 10444840, 10967082, 14622776, 15667260, 18278470, 21934164, 27417705, 31334520, 36556940, 43868328, 54835410, 73113880, 109670820, 219341640]

約数ペア:

[(1, 219341640), (2, 109670820), (3, 73113880), (4, 54835410), (5, 43868328), (6, 36556940), (7, 31334520), (8, 27417705), (10, 21934164), (12, 18278470), (14, 15667260), (15, 14622776), (20, 10967082), (21, 10444840), (24, 9139235), (28, 7833630), (30, 7311388), (35, 6266904), (40, 5483541), (42, 5222420), (49, 4476360), (56, 3916815), (60, 3655694), (70, 3133452), (73, 3004680), (84, 2611210), (98, 2238180), (105, 2088968), (120, 1827847), (140, 1566726), (146, 1502340), (147, 1492120), (168, 1305605), (196, 1119090), (210, 1044484), (219, 1001560), (245, 895272), (280, 783363), (292, 751170), (294, 746060), (343, 639480), (365, 600936), (392, 559545), (420, 522242), (438, 500780), (490, 447636), (511, 429240), (584, 375585), (588, 373030), (686, 319740), (730, 300468), (735, 298424), (840, 261121), (876, 250390), (980, 223818), (1022, 214620), (1029, 213160), (1095, 200312), (1176, 186515), (1372, 159870), (1460, 150234), (1470, 149212), (1533, 143080), (1715, 127896), (1752, 125195), (1960, 111909), (2044, 107310), (2058, 106580), (2190, 100156), (2555, 85848), (2744, 79935), (2920, 75117), (2940, 74606), (3066, 71540), (3430, 63948), (3577, 61320), (4088, 53655), (4116, 53290), (4380, 50078), (5110, 42924), (5145, 42632), (5329, 41160), (5880, 37303), (6132, 35770), (6860, 31974), (7154, 30660), (7665, 28616), (8232, 26645), (8760, 25039), (10220, 21462), (10290, 21316), (10658, 20580), (10731, 20440), (12264, 17885), (13720, 15987), (14308, 15330)]