18931004640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4382177}}^1$

素因数の和:4382201

約数の個数: 96

約数和(自身を含む): 66258531360

約数和(自身を除く): 47327526720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4382177, 8764354, 13146531, 17528708, 21910885, 26293062, 35057416, 39439593, 43821770, 52586124, 65732655, 70114832, 78879186, 87643540, 105172248, 118318779, 131465310, 140229664, 157758372, 175287080, 197197965, 210344496, 236637558, 262930620, 315516744, 350574160, 394395930, 420688992, 473275116, 525861240, 591593895, 631033488, 701148320, 788791860, 946550232, 1051722480, 1183187790, 1262066976, 1577583720, 1893100464, 2103444960, 2366375580, 3155167440, 3786200928, 4732751160, 6310334880, 9465502320, 18931004640]

約数ペア:

[(1, 18931004640), (2, 9465502320), (3, 6310334880), (4, 4732751160), (5, 3786200928), (6, 3155167440), (8, 2366375580), (9, 2103444960), (10, 1893100464), (12, 1577583720), (15, 1262066976), (16, 1183187790), (18, 1051722480), (20, 946550232), (24, 788791860), (27, 701148320), (30, 631033488), (32, 591593895), (36, 525861240), (40, 473275116), (45, 420688992), (48, 394395930), (54, 350574160), (60, 315516744), (72, 262930620), (80, 236637558), (90, 210344496), (96, 197197965), (108, 175287080), (120, 157758372), (135, 140229664), (144, 131465310), (160, 118318779), (180, 105172248), (216, 87643540), (240, 78879186), (270, 70114832), (288, 65732655), (360, 52586124), (432, 43821770), (480, 39439593), (540, 35057416), (720, 26293062), (864, 21910885), (1080, 17528708), (1440, 13146531), (2160, 8764354), (4320, 4382177)]