216071240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 634884480

約数和(自身を除く): 418813240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 73, 77, 88, 110, 124, 140, 146, 154, 155, 217, 220, 248, 280, 292, 308, 310, 341, 365, 385, 434, 440, 511, 584, 616, 620, 682, 730, 770, 803, 868, 961, 1022, 1085, 1240, 1364, 1460, 1540, 1606, 1705, 1736, 1922, 2044, 2170, 2263, 2387, 2555, 2728, 2920, 3080, 3212, 3410, 3844, 4015, 4088, 4340, 4526, 4774, 4805, 5110, 5621, 6424, 6727, 6820, 7688, 8030, 8680, 9052, 9548, 9610, 10220, 10571, 11242, 11315, 11935, 13454, 13640, 15841, 16060, 18104, 19096, 19220, 20440, 21142, 22484, 22630, 23870, 24893, 26908, 28105, 31682, 32120, 33635, 38440, 42284, 44968, 45260, 47740, 49786, 52855, 53816, 56210, 63364, 67270, 70153, 73997, 79205, 84568, 90520, 95480, 99572, 105710, 112420, 124465, 126728, 134540, 140306, 147994, 158410, 174251, 199144, 211420, 224840, 248930, 269080, 280612, 295988, 316820, 348502, 350765, 369985, 422840, 491071, 497860, 561224, 591976, 633640, 697004, 701530, 739970, 771683, 871255, 982142, 995720, 1394008, 1403060, 1479940, 1543366, 1742510, 1964284, 2455355, 2806120, 2959880, 3086732, 3485020, 3858415, 3928568, 4910710, 5401781, 6173464, 6970040, 7716830, 9821420, 10803562, 15433660, 19642840, 21607124, 27008905, 30867320, 43214248, 54017810, 108035620, 216071240]

約数ペア:

[(1, 216071240), (2, 108035620), (4, 54017810), (5, 43214248), (7, 30867320), (8, 27008905), (10, 21607124), (11, 19642840), (14, 15433660), (20, 10803562), (22, 9821420), (28, 7716830), (31, 6970040), (35, 6173464), (40, 5401781), (44, 4910710), (55, 3928568), (56, 3858415), (62, 3485020), (70, 3086732), (73, 2959880), (77, 2806120), (88, 2455355), (110, 1964284), (124, 1742510), (140, 1543366), (146, 1479940), (154, 1403060), (155, 1394008), (217, 995720), (220, 982142), (248, 871255), (280, 771683), (292, 739970), (308, 701530), (310, 697004), (341, 633640), (365, 591976), (385, 561224), (434, 497860), (440, 491071), (511, 422840), (584, 369985), (616, 350765), (620, 348502), (682, 316820), (730, 295988), (770, 280612), (803, 269080), (868, 248930), (961, 224840), (1022, 211420), (1085, 199144), (1240, 174251), (1364, 158410), (1460, 147994), (1540, 140306), (1606, 134540), (1705, 126728), (1736, 124465), (1922, 112420), (2044, 105710), (2170, 99572), (2263, 95480), (2387, 90520), (2555, 84568), (2728, 79205), (2920, 73997), (3080, 70153), (3212, 67270), (3410, 63364), (3844, 56210), (4015, 53816), (4088, 52855), (4340, 49786), (4526, 47740), (4774, 45260), (4805, 44968), (5110, 42284), (5621, 38440), (6424, 33635), (6727, 32120), (6820, 31682), (7688, 28105), (8030, 26908), (8680, 24893), (9052, 23870), (9548, 22630), (9610, 22484), (10220, 21142), (10571, 20440), (11242, 19220), (11315, 19096), (11935, 18104), (13454, 16060), (13640, 15841)]