209147760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3677}}^1$

素因数の和:3775

約数の個数: 120

約数和(自身を含む): 711472320

約数和(自身を除く): 502324560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3677, 3792, 4740, 5688, 6320, 7110, 7354, 9480, 11031, 11376, 14220, 14708, 18385, 18960, 22062, 28440, 29416, 33093, 36770, 44124, 55155, 56880, 58832, 66186, 73540, 88248, 110310, 132372, 147080, 165465, 176496, 220620, 264744, 290483, 294160, 330930, 441240, 529488, 580966, 661860, 871449, 882480, 1161932, 1323720, 1452415, 1742898, 2323864, 2614347, 2647440, 2904830, 3485796, 4357245, 4647728, 5228694, 5809660, 6971592, 8714490, 10457388, 11619320, 13071735, 13943184, 17428980, 20914776, 23238640, 26143470, 34857960, 41829552, 52286940, 69715920, 104573880, 209147760]

約数ペア:

[(1, 209147760), (2, 104573880), (3, 69715920), (4, 52286940), (5, 41829552), (6, 34857960), (8, 26143470), (9, 23238640), (10, 20914776), (12, 17428980), (15, 13943184), (16, 13071735), (18, 11619320), (20, 10457388), (24, 8714490), (30, 6971592), (36, 5809660), (40, 5228694), (45, 4647728), (48, 4357245), (60, 3485796), (72, 2904830), (79, 2647440), (80, 2614347), (90, 2323864), (120, 1742898), (144, 1452415), (158, 1323720), (180, 1161932), (237, 882480), (240, 871449), (316, 661860), (360, 580966), (395, 529488), (474, 441240), (632, 330930), (711, 294160), (720, 290483), (790, 264744), (948, 220620), (1185, 176496), (1264, 165465), (1422, 147080), (1580, 132372), (1896, 110310), (2370, 88248), (2844, 73540), (3160, 66186), (3555, 58832), (3677, 56880), (3792, 55155), (4740, 44124), (5688, 36770), (6320, 33093), (7110, 29416), (7354, 28440), (9480, 22062), (11031, 18960), (11376, 18385), (14220, 14708)]