20496795660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1150213}}^1$

素因数の和:1150245

約数の個数: 120

約数和(自身を含む): 70144650576

約数和(自身を除く): 49647854916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 17820, 1150213, 2300426, 3450639, 4600852, 5751065, 6901278, 10351917, 11502130, 12652343, 13802556, 17253195, 20703834, 23004260, 25304686, 31055751, 34506390, 37957029, 41407668, 50609372, 51759585, 62111502, 63261715, 69012780, 75914058, 93167253, 103519170, 113871087, 124223004, 126523430, 151828116, 155278755, 186334506, 189785145, 207038340, 227742174, 253046860, 310557510, 341613261, 372669012, 379570290, 455484348, 465836265, 569355435, 621115020, 683226522, 759140580, 931672530, 1024839783, 1138710870, 1366453044, 1708066305, 1863345060, 2049679566, 2277421740, 3416132610, 4099359132, 5124198915, 6832265220, 10248397830, 20496795660]

約数ペア:

[(1, 20496795660), (2, 10248397830), (3, 6832265220), (4, 5124198915), (5, 4099359132), (6, 3416132610), (9, 2277421740), (10, 2049679566), (11, 1863345060), (12, 1708066305), (15, 1366453044), (18, 1138710870), (20, 1024839783), (22, 931672530), (27, 759140580), (30, 683226522), (33, 621115020), (36, 569355435), (44, 465836265), (45, 455484348), (54, 379570290), (55, 372669012), (60, 341613261), (66, 310557510), (81, 253046860), (90, 227742174), (99, 207038340), (108, 189785145), (110, 186334506), (132, 155278755), (135, 151828116), (162, 126523430), (165, 124223004), (180, 113871087), (198, 103519170), (220, 93167253), (270, 75914058), (297, 69012780), (324, 63261715), (330, 62111502), (396, 51759585), (405, 50609372), (495, 41407668), (540, 37957029), (594, 34506390), (660, 31055751), (810, 25304686), (891, 23004260), (990, 20703834), (1188, 17253195), (1485, 13802556), (1620, 12652343), (1782, 11502130), (1980, 10351917), (2970, 6901278), (3564, 5751065), (4455, 4600852), (5940, 3450639), (8910, 2300426), (17820, 1150213)]