215326620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:745

約数の個数: 192

約数和(自身を含む): 728985600

約数和(自身を除く): 513658980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 465, 513, 540, 558, 570, 589, 620, 677, 684, 837, 855, 930, 1026, 1116, 1140, 1178, 1354, 1395, 1674, 1710, 1767, 1860, 2031, 2052, 2356, 2565, 2708, 2790, 2945, 3348, 3385, 3420, 3534, 4062, 4185, 5130, 5301, 5580, 5890, 6093, 6770, 7068, 8124, 8370, 8835, 10155, 10260, 10602, 11780, 12186, 12863, 13540, 15903, 16740, 17670, 18279, 20310, 20987, 21204, 24372, 25726, 26505, 30465, 31806, 35340, 36558, 38589, 40620, 41974, 51452, 53010, 60930, 62961, 63612, 64315, 73116, 77178, 79515, 83948, 91395, 104935, 106020, 115767, 121860, 125922, 128630, 154356, 159030, 182790, 188883, 192945, 209870, 231534, 251844, 257260, 314805, 318060, 347301, 365580, 377766, 385890, 398753, 419740, 463068, 566649, 578835, 629610, 694602, 755532, 771780, 797506, 944415, 1133298, 1157670, 1196259, 1259220, 1389204, 1595012, 1736505, 1888830, 1993765, 2266596, 2315340, 2392518, 2833245, 3473010, 3588777, 3777660, 3987530, 4785036, 5666490, 5981295, 6946020, 7177554, 7975060, 10766331, 11332980, 11962590, 14355108, 17943885, 21532662, 23925180, 35887770, 43065324, 53831655, 71775540, 107663310, 215326620]

約数ペア:

[(1, 215326620), (2, 107663310), (3, 71775540), (4, 53831655), (5, 43065324), (6, 35887770), (9, 23925180), (10, 21532662), (12, 17943885), (15, 14355108), (18, 11962590), (19, 11332980), (20, 10766331), (27, 7975060), (30, 7177554), (31, 6946020), (36, 5981295), (38, 5666490), (45, 4785036), (54, 3987530), (57, 3777660), (60, 3588777), (62, 3473010), (76, 2833245), (90, 2392518), (93, 2315340), (95, 2266596), (108, 1993765), (114, 1888830), (124, 1736505), (135, 1595012), (155, 1389204), (171, 1259220), (180, 1196259), (186, 1157670), (190, 1133298), (228, 944415), (270, 797506), (279, 771780), (285, 755532), (310, 694602), (342, 629610), (372, 578835), (380, 566649), (465, 463068), (513, 419740), (540, 398753), (558, 385890), (570, 377766), (589, 365580), (620, 347301), (677, 318060), (684, 314805), (837, 257260), (855, 251844), (930, 231534), (1026, 209870), (1116, 192945), (1140, 188883), (1178, 182790), (1354, 159030), (1395, 154356), (1674, 128630), (1710, 125922), (1767, 121860), (1860, 115767), (2031, 106020), (2052, 104935), (2356, 91395), (2565, 83948), (2708, 79515), (2790, 77178), (2945, 73116), (3348, 64315), (3385, 63612), (3420, 62961), (3534, 60930), (4062, 53010), (4185, 51452), (5130, 41974), (5301, 40620), (5580, 38589), (5890, 36558), (6093, 35340), (6770, 31806), (7068, 30465), (8124, 26505), (8370, 25726), (8835, 24372), (10155, 21204), (10260, 20987), (10602, 20310), (11780, 18279), (12186, 17670), (12863, 16740), (13540, 15903)]