21678993720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{88169}}^1$

素因数の和:88869

約数の個数: 96

約数和(自身を含む): 70560687600

約数和(自身を除く): 48881693880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 683, 1366, 2049, 2732, 3415, 4098, 5464, 6147, 6830, 8196, 10245, 12294, 13660, 16392, 20490, 24588, 27320, 30735, 40980, 49176, 61470, 81960, 88169, 122940, 176338, 245880, 264507, 352676, 440845, 529014, 705352, 793521, 881690, 1058028, 1322535, 1587042, 1763380, 2116056, 2645070, 3174084, 3526760, 3967605, 5290140, 6348168, 7935210, 10580280, 15870420, 31740840, 60219427, 120438854, 180658281, 240877708, 301097135, 361316562, 481755416, 541974843, 602194270, 722633124, 903291405, 1083949686, 1204388540, 1445266248, 1806582810, 2167899372, 2408777080, 2709874215, 3613165620, 4335798744, 5419748430, 7226331240, 10839496860, 21678993720]

約数ペア:

[(1, 21678993720), (2, 10839496860), (3, 7226331240), (4, 5419748430), (5, 4335798744), (6, 3613165620), (8, 2709874215), (9, 2408777080), (10, 2167899372), (12, 1806582810), (15, 1445266248), (18, 1204388540), (20, 1083949686), (24, 903291405), (30, 722633124), (36, 602194270), (40, 541974843), (45, 481755416), (60, 361316562), (72, 301097135), (90, 240877708), (120, 180658281), (180, 120438854), (360, 60219427), (683, 31740840), (1366, 15870420), (2049, 10580280), (2732, 7935210), (3415, 6348168), (4098, 5290140), (5464, 3967605), (6147, 3526760), (6830, 3174084), (8196, 2645070), (10245, 2116056), (12294, 1763380), (13660, 1587042), (16392, 1322535), (20490, 1058028), (24588, 881690), (27320, 793521), (30735, 705352), (40980, 529014), (49176, 440845), (61470, 352676), (81960, 264507), (88169, 245880), (122940, 176338)]