196747920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1254

約数の個数: 160

約数和(自身を含む): 686860800

約数和(自身を除く): 490112880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 432, 474, 540, 632, 711, 720, 790, 948, 1080, 1153, 1185, 1264, 1422, 1580, 1896, 2133, 2160, 2306, 2370, 2844, 3160, 3459, 3555, 3792, 4266, 4612, 4740, 5688, 5765, 6320, 6918, 7110, 8532, 9224, 9480, 10377, 10665, 11376, 11530, 13836, 14220, 17064, 17295, 18448, 18960, 20754, 21330, 23060, 27672, 28440, 31131, 34128, 34590, 41508, 42660, 46120, 51885, 55344, 56880, 62262, 69180, 83016, 85320, 91087, 92240, 103770, 124524, 138360, 155655, 166032, 170640, 182174, 207540, 249048, 273261, 276720, 311310, 364348, 415080, 455435, 498096, 546522, 622620, 728696, 819783, 830160, 910870, 1093044, 1245240, 1366305, 1457392, 1639566, 1821740, 2186088, 2459349, 2490480, 2732610, 3279132, 3643480, 4098915, 4372176, 4918698, 5465220, 6558264, 7286960, 8197830, 9837396, 10930440, 12296745, 13116528, 16395660, 19674792, 21860880, 24593490, 32791320, 39349584, 49186980, 65582640, 98373960, 196747920]

約数ペア:

[(1, 196747920), (2, 98373960), (3, 65582640), (4, 49186980), (5, 39349584), (6, 32791320), (8, 24593490), (9, 21860880), (10, 19674792), (12, 16395660), (15, 13116528), (16, 12296745), (18, 10930440), (20, 9837396), (24, 8197830), (27, 7286960), (30, 6558264), (36, 5465220), (40, 4918698), (45, 4372176), (48, 4098915), (54, 3643480), (60, 3279132), (72, 2732610), (79, 2490480), (80, 2459349), (90, 2186088), (108, 1821740), (120, 1639566), (135, 1457392), (144, 1366305), (158, 1245240), (180, 1093044), (216, 910870), (237, 830160), (240, 819783), (270, 728696), (316, 622620), (360, 546522), (395, 498096), (432, 455435), (474, 415080), (540, 364348), (632, 311310), (711, 276720), (720, 273261), (790, 249048), (948, 207540), (1080, 182174), (1153, 170640), (1185, 166032), (1264, 155655), (1422, 138360), (1580, 124524), (1896, 103770), (2133, 92240), (2160, 91087), (2306, 85320), (2370, 83016), (2844, 69180), (3160, 62262), (3459, 56880), (3555, 55344), (3792, 51885), (4266, 46120), (4612, 42660), (4740, 41508), (5688, 34590), (5765, 34128), (6320, 31131), (6918, 28440), (7110, 27672), (8532, 23060), (9224, 21330), (9480, 20754), (10377, 18960), (10665, 18448), (11376, 17295), (11530, 17064), (13836, 14220)]