17951222880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{123427}}^1$

素因数の和:123549

約数の個数: 144

約数和(自身を含む): 61865569584

約数和(自身を除く): 43914346704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 404, 480, 505, 606, 720, 808, 909, 1010, 1212, 1440, 1515, 1616, 1818, 2020, 2424, 3030, 3232, 3636, 4040, 4545, 4848, 6060, 7272, 8080, 9090, 9696, 12120, 14544, 16160, 18180, 24240, 29088, 36360, 48480, 72720, 123427, 145440, 246854, 370281, 493708, 617135, 740562, 987416, 1110843, 1234270, 1481124, 1851405, 1974832, 2221686, 2468540, 2962248, 3702810, 3949664, 4443372, 4937080, 5554215, 5924496, 7405620, 8886744, 9874160, 11108430, 11848992, 12466127, 14811240, 17773488, 19748320, 22216860, 24932254, 29622480, 35546976, 37398381, 44433720, 49864508, 59244960, 62330635, 74796762, 88867440, 99729016, 112195143, 124661270, 149593524, 177734880, 186991905, 199458032, 224390286, 249322540, 299187048, 373983810, 398916064, 448780572, 498645080, 560975715, 598374096, 747967620, 897561144, 997290160, 1121951430, 1196748192, 1495935240, 1795122288, 1994580320, 2243902860, 2991870480, 3590244576, 4487805720, 5983740960, 8975611440, 17951222880]

約数ペア:

[(1, 17951222880), (2, 8975611440), (3, 5983740960), (4, 4487805720), (5, 3590244576), (6, 2991870480), (8, 2243902860), (9, 1994580320), (10, 1795122288), (12, 1495935240), (15, 1196748192), (16, 1121951430), (18, 997290160), (20, 897561144), (24, 747967620), (30, 598374096), (32, 560975715), (36, 498645080), (40, 448780572), (45, 398916064), (48, 373983810), (60, 299187048), (72, 249322540), (80, 224390286), (90, 199458032), (96, 186991905), (101, 177734880), (120, 149593524), (144, 124661270), (160, 112195143), (180, 99729016), (202, 88867440), (240, 74796762), (288, 62330635), (303, 59244960), (360, 49864508), (404, 44433720), (480, 37398381), (505, 35546976), (606, 29622480), (720, 24932254), (808, 22216860), (909, 19748320), (1010, 17773488), (1212, 14811240), (1440, 12466127), (1515, 11848992), (1616, 11108430), (1818, 9874160), (2020, 8886744), (2424, 7405620), (3030, 5924496), (3232, 5554215), (3636, 4937080), (4040, 4443372), (4545, 3949664), (4848, 3702810), (6060, 2962248), (7272, 2468540), (8080, 2221686), (9090, 1974832), (9696, 1851405), (12120, 1481124), (14544, 1234270), (16160, 1110843), (18180, 987416), (24240, 740562), (29088, 617135), (36360, 493708), (48480, 370281), (72720, 246854), (123427, 145440)]