17386472080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:921

約数の個数: 160

約数和(自身を含む): 42995462400

約数和(自身を除く): 25608990320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 397, 430, 439, 464, 580, 688, 794, 860, 878, 1160, 1247, 1588, 1720, 1756, 1985, 2195, 2320, 2494, 3176, 3440, 3512, 3970, 4390, 4988, 6235, 6352, 7024, 7940, 8780, 9976, 11513, 12470, 12731, 15880, 17071, 17560, 18877, 19952, 23026, 24940, 25462, 31760, 34142, 35120, 37754, 46052, 49880, 50924, 57565, 63655, 68284, 75508, 85355, 92104, 94385, 99760, 101848, 115130, 127310, 136568, 151016, 170710, 174283, 184208, 188770, 203696, 230260, 254620, 273136, 302032, 341420, 348566, 377540, 460520, 495059, 509240, 547433, 682840, 697132, 755080, 871415, 921040, 990118, 1018480, 1094866, 1365680, 1394264, 1510160, 1742830, 1980236, 2189732, 2475295, 2737165, 2788528, 3485660, 3960472, 4379464, 4950590, 5054207, 5474330, 6971320, 7494169, 7920944, 8758928, 9901180, 10108414, 10948660, 13942640, 14988338, 19802360, 20216828, 21897320, 25271035, 29976676, 37470845, 39604720, 40433656, 43794640, 50542070, 59953352, 74941690, 80867312, 101084140, 119906704, 149883380, 202168280, 217330901, 299766760, 404336560, 434661802, 599533520, 869323604, 1086654505, 1738647208, 2173309010, 3477294416, 4346618020, 8693236040, 17386472080]

約数ペア:

[(1, 17386472080), (2, 8693236040), (4, 4346618020), (5, 3477294416), (8, 2173309010), (10, 1738647208), (16, 1086654505), (20, 869323604), (29, 599533520), (40, 434661802), (43, 404336560), (58, 299766760), (80, 217330901), (86, 202168280), (116, 149883380), (145, 119906704), (172, 101084140), (215, 80867312), (232, 74941690), (290, 59953352), (344, 50542070), (397, 43794640), (430, 40433656), (439, 39604720), (464, 37470845), (580, 29976676), (688, 25271035), (794, 21897320), (860, 20216828), (878, 19802360), (1160, 14988338), (1247, 13942640), (1588, 10948660), (1720, 10108414), (1756, 9901180), (1985, 8758928), (2195, 7920944), (2320, 7494169), (2494, 6971320), (3176, 5474330), (3440, 5054207), (3512, 4950590), (3970, 4379464), (4390, 3960472), (4988, 3485660), (6235, 2788528), (6352, 2737165), (7024, 2475295), (7940, 2189732), (8780, 1980236), (9976, 1742830), (11513, 1510160), (12470, 1394264), (12731, 1365680), (15880, 1094866), (17071, 1018480), (17560, 990118), (18877, 921040), (19952, 871415), (23026, 755080), (24940, 697132), (25462, 682840), (31760, 547433), (34142, 509240), (35120, 495059), (37754, 460520), (46052, 377540), (49880, 348566), (50924, 341420), (57565, 302032), (63655, 273136), (68284, 254620), (75508, 230260), (85355, 203696), (92104, 188770), (94385, 184208), (99760, 174283), (101848, 170710), (115130, 151016), (127310, 136568)]