21914530440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1607}}^1\times {\mathrm{10331}}^1$

素因数の和:11963

約数の個数: 128

約数和(自身を含む): 71771857920

約数和(自身を除く): 49857327480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1607, 3214, 4821, 6428, 8035, 9642, 10331, 12856, 16070, 17677, 19284, 20662, 24105, 30993, 32140, 35354, 38568, 41324, 48210, 51655, 53031, 61986, 64280, 70708, 82648, 88385, 96420, 103310, 106062, 113641, 123972, 141416, 154965, 176770, 192840, 206620, 212124, 227282, 247944, 265155, 309930, 340923, 353540, 413240, 424248, 454564, 530310, 568205, 619860, 681846, 707080, 909128, 1060620, 1136410, 1239720, 1363692, 1704615, 2121240, 2272820, 2727384, 3409230, 4545640, 6818460, 13636920, 16601917, 33203834, 49805751, 66407668, 83009585, 99611502, 132815336, 166019170, 182621087, 199223004, 249028755, 332038340, 365242174, 398446008, 498057510, 547863261, 664076680, 730484348, 913105435, 996115020, 1095726522, 1460968696, 1826210870, 1992230040, 2191453044, 2739316305, 3652421740, 4382906088, 5478632610, 7304843480, 10957265220, 21914530440]

約数ペア:

[(1, 21914530440), (2, 10957265220), (3, 7304843480), (4, 5478632610), (5, 4382906088), (6, 3652421740), (8, 2739316305), (10, 2191453044), (11, 1992230040), (12, 1826210870), (15, 1460968696), (20, 1095726522), (22, 996115020), (24, 913105435), (30, 730484348), (33, 664076680), (40, 547863261), (44, 498057510), (55, 398446008), (60, 365242174), (66, 332038340), (88, 249028755), (110, 199223004), (120, 182621087), (132, 166019170), (165, 132815336), (220, 99611502), (264, 83009585), (330, 66407668), (440, 49805751), (660, 33203834), (1320, 16601917), (1607, 13636920), (3214, 6818460), (4821, 4545640), (6428, 3409230), (8035, 2727384), (9642, 2272820), (10331, 2121240), (12856, 1704615), (16070, 1363692), (17677, 1239720), (19284, 1136410), (20662, 1060620), (24105, 909128), (30993, 707080), (32140, 681846), (35354, 619860), (38568, 568205), (41324, 530310), (48210, 454564), (51655, 424248), (53031, 413240), (61986, 353540), (64280, 340923), (70708, 309930), (82648, 265155), (88385, 247944), (96420, 227282), (103310, 212124), (106062, 206620), (113641, 192840), (123972, 176770), (141416, 154965)]