189315280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 160

約数和(自身を含む): 557607168

約数和(自身を除く): 368291888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 80, 88, 110, 112, 140, 146, 154, 176, 220, 280, 292, 308, 365, 385, 421, 440, 511, 560, 584, 616, 730, 770, 803, 842, 880, 1022, 1168, 1232, 1460, 1540, 1606, 1684, 2044, 2105, 2555, 2920, 2947, 3080, 3212, 3368, 4015, 4088, 4210, 4631, 5110, 5621, 5840, 5894, 6160, 6424, 6736, 8030, 8176, 8420, 9262, 10220, 11242, 11788, 12848, 14735, 16060, 16840, 18524, 20440, 22484, 23155, 23576, 28105, 29470, 30733, 32120, 32417, 33680, 37048, 40880, 44968, 46310, 47152, 56210, 58940, 61466, 64240, 64834, 74096, 89936, 92620, 112420, 117880, 122932, 129668, 153665, 162085, 185240, 215131, 224840, 235760, 245864, 259336, 307330, 324170, 338063, 370480, 430262, 449680, 491728, 518672, 614660, 648340, 676126, 860524, 1075655, 1229320, 1296680, 1352252, 1690315, 1721048, 2151310, 2366441, 2458640, 2593360, 2704504, 3380630, 3442096, 4302620, 4732882, 5409008, 6761260, 8605240, 9465764, 11832205, 13522520, 17210480, 18931528, 23664410, 27045040, 37863056, 47328820, 94657640, 189315280]

約数ペア:

[(1, 189315280), (2, 94657640), (4, 47328820), (5, 37863056), (7, 27045040), (8, 23664410), (10, 18931528), (11, 17210480), (14, 13522520), (16, 11832205), (20, 9465764), (22, 8605240), (28, 6761260), (35, 5409008), (40, 4732882), (44, 4302620), (55, 3442096), (56, 3380630), (70, 2704504), (73, 2593360), (77, 2458640), (80, 2366441), (88, 2151310), (110, 1721048), (112, 1690315), (140, 1352252), (146, 1296680), (154, 1229320), (176, 1075655), (220, 860524), (280, 676126), (292, 648340), (308, 614660), (365, 518672), (385, 491728), (421, 449680), (440, 430262), (511, 370480), (560, 338063), (584, 324170), (616, 307330), (730, 259336), (770, 245864), (803, 235760), (842, 224840), (880, 215131), (1022, 185240), (1168, 162085), (1232, 153665), (1460, 129668), (1540, 122932), (1606, 117880), (1684, 112420), (2044, 92620), (2105, 89936), (2555, 74096), (2920, 64834), (2947, 64240), (3080, 61466), (3212, 58940), (3368, 56210), (4015, 47152), (4088, 46310), (4210, 44968), (4631, 40880), (5110, 37048), (5621, 33680), (5840, 32417), (5894, 32120), (6160, 30733), (6424, 29470), (6736, 28105), (8030, 23576), (8176, 23155), (8420, 22484), (9262, 20440), (10220, 18524), (11242, 16840), (11788, 16060), (12848, 14735)]