18498805920

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{203911}}^1$

素因数の和:203945

約数の個数: 240

約数和(自身を含む): 74612216448

約数和(自身を除く): 56113410528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 45360, 90720, 203911, 407822, 611733, 815644, 1019555, 1223466, 1427377, 1631288, 1835199, 2039110, 2446932, 2854754, 3058665, 3262576, 3670398, 4078220, 4282131, 4893864, 5505597, 5709508, 6117330, 6525152, 7136885, 7340796, 8156440, 8564262, 9175995, 9787728, 11011194, 11419016, 12234660, 12846393, 14273770, 14681592, 16312880, 16516791, 17128524, 18351990, 19575456, 21410655, 22022388, 22838032, 24469320, 25692786, 27527985, 28547540, 29363184, 32625760, 33033582, 34257048, 36703980, 38539179, 42821310, 44044776, 45676064, 48938640, 51385572, 55055970, 57095080, 58726368, 64231965, 66067164, 68514096, 73407960, 77078358, 82583955, 85642620, 88089552, 97877280, 102771144, 110111940, 114190160, 115617537, 128463930, 132134328, 137028192, 146815920, 154156716, 165167910, 171285240, 176179104, 192695895, 205542288, 220223880, 228380320, 231235074, 256927860, 264268656, 293631840, 308313432, 330335820, 342570480, 385391790, 411084576, 440447760, 462470148, 513855720, 528537312, 578087685, 616626864, 660671640, 685140960, 770783580, 880895520, 924940296, 1027711440, 1156175370, 1233253728, 1321343280, 1541567160, 1849880592, 2055422880, 2312350740, 2642686560, 3083134320, 3699761184, 4624701480, 6166268640, 9249402960, 18498805920]

約数ペア:

[(1, 18498805920), (2, 9249402960), (3, 6166268640), (4, 4624701480), (5, 3699761184), (6, 3083134320), (7, 2642686560), (8, 2312350740), (9, 2055422880), (10, 1849880592), (12, 1541567160), (14, 1321343280), (15, 1233253728), (16, 1156175370), (18, 1027711440), (20, 924940296), (21, 880895520), (24, 770783580), (27, 685140960), (28, 660671640), (30, 616626864), (32, 578087685), (35, 528537312), (36, 513855720), (40, 462470148), (42, 440447760), (45, 411084576), (48, 385391790), (54, 342570480), (56, 330335820), (60, 308313432), (63, 293631840), (70, 264268656), (72, 256927860), (80, 231235074), (81, 228380320), (84, 220223880), (90, 205542288), (96, 192695895), (105, 176179104), (108, 171285240), (112, 165167910), (120, 154156716), (126, 146815920), (135, 137028192), (140, 132134328), (144, 128463930), (160, 115617537), (162, 114190160), (168, 110111940), (180, 102771144), (189, 97877280), (210, 88089552), (216, 85642620), (224, 82583955), (240, 77078358), (252, 73407960), (270, 68514096), (280, 66067164), (288, 64231965), (315, 58726368), (324, 57095080), (336, 55055970), (360, 51385572), (378, 48938640), (405, 45676064), (420, 44044776), (432, 42821310), (480, 38539179), (504, 36703980), (540, 34257048), (560, 33033582), (567, 32625760), (630, 29363184), (648, 28547540), (672, 27527985), (720, 25692786), (756, 24469320), (810, 22838032), (840, 22022388), (864, 21410655), (945, 19575456), (1008, 18351990), (1080, 17128524), (1120, 16516791), (1134, 16312880), (1260, 14681592), (1296, 14273770), (1440, 12846393), (1512, 12234660), (1620, 11419016), (1680, 11011194), (1890, 9787728), (2016, 9175995), (2160, 8564262), (2268, 8156440), (2520, 7340796), (2592, 7136885), (2835, 6525152), (3024, 6117330), (3240, 5709508), (3360, 5505597), (3780, 4893864), (4320, 4282131), (4536, 4078220), (5040, 3670398), (5670, 3262576), (6048, 3058665), (6480, 2854754), (7560, 2446932), (9072, 2039110), (10080, 1835199), (11340, 1631288), (12960, 1427377), (15120, 1223466), (18144, 1019555), (22680, 815644), (30240, 611733), (45360, 407822), (90720, 203911)]