209409360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:333

約数の個数: 160

約数和(自身を含む): 672064128

約数和(自身を除く): 462654768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 101, 106, 120, 159, 163, 202, 212, 240, 265, 303, 318, 326, 404, 424, 489, 505, 530, 606, 636, 652, 795, 808, 815, 848, 978, 1010, 1060, 1212, 1272, 1304, 1515, 1590, 1616, 1630, 1956, 2020, 2120, 2424, 2445, 2544, 2608, 3030, 3180, 3260, 3912, 4040, 4240, 4848, 4890, 5353, 6060, 6360, 6520, 7824, 8080, 8639, 9780, 10706, 12120, 12720, 13040, 16059, 16463, 17278, 19560, 21412, 24240, 25917, 26765, 32118, 32926, 34556, 39120, 42824, 43195, 49389, 51834, 53530, 64236, 65852, 69112, 80295, 82315, 85648, 86390, 98778, 103668, 107060, 128472, 129585, 131704, 138224, 160590, 164630, 172780, 197556, 207336, 214120, 246945, 256944, 259170, 263408, 321180, 329260, 345560, 395112, 414672, 428240, 493890, 518340, 642360, 658520, 691120, 790224, 872539, 987780, 1036680, 1284720, 1317040, 1745078, 1975560, 2073360, 2617617, 3490156, 3951120, 4362695, 5235234, 6980312, 8725390, 10470468, 13088085, 13960624, 17450780, 20940936, 26176170, 34901560, 41881872, 52352340, 69803120, 104704680, 209409360]

約数ペア:

[(1, 209409360), (2, 104704680), (3, 69803120), (4, 52352340), (5, 41881872), (6, 34901560), (8, 26176170), (10, 20940936), (12, 17450780), (15, 13960624), (16, 13088085), (20, 10470468), (24, 8725390), (30, 6980312), (40, 5235234), (48, 4362695), (53, 3951120), (60, 3490156), (80, 2617617), (101, 2073360), (106, 1975560), (120, 1745078), (159, 1317040), (163, 1284720), (202, 1036680), (212, 987780), (240, 872539), (265, 790224), (303, 691120), (318, 658520), (326, 642360), (404, 518340), (424, 493890), (489, 428240), (505, 414672), (530, 395112), (606, 345560), (636, 329260), (652, 321180), (795, 263408), (808, 259170), (815, 256944), (848, 246945), (978, 214120), (1010, 207336), (1060, 197556), (1212, 172780), (1272, 164630), (1304, 160590), (1515, 138224), (1590, 131704), (1616, 129585), (1630, 128472), (1956, 107060), (2020, 103668), (2120, 98778), (2424, 86390), (2445, 85648), (2544, 82315), (2608, 80295), (3030, 69112), (3180, 65852), (3260, 64236), (3912, 53530), (4040, 51834), (4240, 49389), (4848, 43195), (4890, 42824), (5353, 39120), (6060, 34556), (6360, 32926), (6520, 32118), (7824, 26765), (8080, 25917), (8639, 24240), (9780, 21412), (10706, 19560), (12120, 17278), (12720, 16463), (13040, 16059)]