213529320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 728254800

約数和(自身を除く): 514725480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 113, 116, 120, 145, 174, 180, 181, 226, 232, 261, 290, 339, 348, 360, 362, 435, 452, 522, 543, 565, 580, 678, 696, 724, 870, 904, 905, 1017, 1044, 1086, 1130, 1160, 1305, 1356, 1448, 1629, 1695, 1740, 1810, 2034, 2088, 2172, 2260, 2610, 2712, 2715, 3258, 3277, 3390, 3480, 3620, 4068, 4344, 4520, 5085, 5220, 5249, 5430, 6516, 6554, 6780, 7240, 8136, 8145, 9831, 10170, 10440, 10498, 10860, 13032, 13108, 13560, 15747, 16290, 16385, 19662, 20340, 20453, 20996, 21720, 26216, 26245, 29493, 31494, 32580, 32770, 39324, 40680, 40906, 41992, 47241, 49155, 52490, 58986, 61359, 62988, 65160, 65540, 78648, 78735, 81812, 94482, 98310, 102265, 104980, 117972, 122718, 125976, 131080, 147465, 157470, 163624, 184077, 188964, 196620, 204530, 209960, 235944, 236205, 245436, 294930, 306795, 314940, 368154, 377928, 393240, 409060, 472410, 490872, 589860, 593137, 613590, 629880, 736308, 818120, 920385, 944820, 1179720, 1186274, 1227180, 1472616, 1779411, 1840770, 1889640, 2372548, 2454360, 2965685, 3558822, 3681540, 4745096, 5338233, 5931370, 7117644, 7363080, 8897055, 10676466, 11862740, 14235288, 17794110, 21352932, 23725480, 26691165, 35588220, 42705864, 53382330, 71176440, 106764660, 213529320]

約数ペア:

[(1, 213529320), (2, 106764660), (3, 71176440), (4, 53382330), (5, 42705864), (6, 35588220), (8, 26691165), (9, 23725480), (10, 21352932), (12, 17794110), (15, 14235288), (18, 11862740), (20, 10676466), (24, 8897055), (29, 7363080), (30, 7117644), (36, 5931370), (40, 5338233), (45, 4745096), (58, 3681540), (60, 3558822), (72, 2965685), (87, 2454360), (90, 2372548), (113, 1889640), (116, 1840770), (120, 1779411), (145, 1472616), (174, 1227180), (180, 1186274), (181, 1179720), (226, 944820), (232, 920385), (261, 818120), (290, 736308), (339, 629880), (348, 613590), (360, 593137), (362, 589860), (435, 490872), (452, 472410), (522, 409060), (543, 393240), (565, 377928), (580, 368154), (678, 314940), (696, 306795), (724, 294930), (870, 245436), (904, 236205), (905, 235944), (1017, 209960), (1044, 204530), (1086, 196620), (1130, 188964), (1160, 184077), (1305, 163624), (1356, 157470), (1448, 147465), (1629, 131080), (1695, 125976), (1740, 122718), (1810, 117972), (2034, 104980), (2088, 102265), (2172, 98310), (2260, 94482), (2610, 81812), (2712, 78735), (2715, 78648), (3258, 65540), (3277, 65160), (3390, 62988), (3480, 61359), (3620, 58986), (4068, 52490), (4344, 49155), (4520, 47241), (5085, 41992), (5220, 40906), (5249, 40680), (5430, 39324), (6516, 32770), (6554, 32580), (6780, 31494), (7240, 29493), (8136, 26245), (8145, 26216), (9831, 21720), (10170, 20996), (10440, 20453), (10498, 20340), (10860, 19662), (13032, 16385), (13108, 16290), (13560, 15747)]