20949206688

素因数分解:

$2^5\times 3^3\times {\mathrm{101}}^1\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:1108

約数の個数: 192

約数和(自身を含む): 61961034240

約数和(自身を除く): 41011827552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 101, 108, 144, 202, 216, 288, 303, 404, 431, 432, 557, 606, 808, 862, 864, 909, 1114, 1212, 1293, 1616, 1671, 1724, 1818, 2228, 2424, 2586, 2727, 3232, 3342, 3448, 3636, 3879, 4456, 4848, 5013, 5172, 5454, 6684, 6896, 7272, 7758, 8912, 9696, 10026, 10344, 10908, 11637, 13368, 13792, 14544, 15039, 15516, 17824, 20052, 20688, 21816, 23274, 26736, 29088, 30078, 31032, 40104, 41376, 43531, 43632, 46548, 53472, 56257, 60156, 62064, 80208, 87062, 87264, 93096, 112514, 120312, 124128, 130593, 160416, 168771, 174124, 186192, 225028, 240067, 240624, 261186, 337542, 348248, 372384, 391779, 450056, 480134, 481248, 506313, 522372, 675084, 696496, 720201, 783558, 900112, 960268, 1012626, 1044744, 1175337, 1350168, 1392992, 1440402, 1518939, 1567116, 1800224, 1920536, 2025252, 2089488, 2160603, 2350674, 2700336, 2880804, 3037878, 3134232, 3841072, 4050504, 4178976, 4321206, 4701348, 5400672, 5761608, 6075756, 6268464, 6481809, 7682144, 8101008, 8642412, 9402696, 11523216, 12151512, 12536928, 12963618, 16202016, 17284824, 18805392, 23046432, 24246767, 24303024, 25927236, 34569648, 37610784, 48493534, 48606048, 51854472, 69139296, 72740301, 96987068, 103708944, 145480602, 193974136, 207417888, 218220903, 290961204, 387948272, 436441806, 581922408, 654662709, 775896544, 872883612, 1163844816, 1309325418, 1745767224, 2327689632, 2618650836, 3491534448, 5237301672, 6983068896, 10474603344, 20949206688]

約数ペア:

[(1, 20949206688), (2, 10474603344), (3, 6983068896), (4, 5237301672), (6, 3491534448), (8, 2618650836), (9, 2327689632), (12, 1745767224), (16, 1309325418), (18, 1163844816), (24, 872883612), (27, 775896544), (32, 654662709), (36, 581922408), (48, 436441806), (54, 387948272), (72, 290961204), (96, 218220903), (101, 207417888), (108, 193974136), (144, 145480602), (202, 103708944), (216, 96987068), (288, 72740301), (303, 69139296), (404, 51854472), (431, 48606048), (432, 48493534), (557, 37610784), (606, 34569648), (808, 25927236), (862, 24303024), (864, 24246767), (909, 23046432), (1114, 18805392), (1212, 17284824), (1293, 16202016), (1616, 12963618), (1671, 12536928), (1724, 12151512), (1818, 11523216), (2228, 9402696), (2424, 8642412), (2586, 8101008), (2727, 7682144), (3232, 6481809), (3342, 6268464), (3448, 6075756), (3636, 5761608), (3879, 5400672), (4456, 4701348), (4848, 4321206), (5013, 4178976), (5172, 4050504), (5454, 3841072), (6684, 3134232), (6896, 3037878), (7272, 2880804), (7758, 2700336), (8912, 2350674), (9696, 2160603), (10026, 2089488), (10344, 2025252), (10908, 1920536), (11637, 1800224), (13368, 1567116), (13792, 1518939), (14544, 1440402), (15039, 1392992), (15516, 1350168), (17824, 1175337), (20052, 1044744), (20688, 1012626), (21816, 960268), (23274, 900112), (26736, 783558), (29088, 720201), (30078, 696496), (31032, 675084), (40104, 522372), (41376, 506313), (43531, 481248), (43632, 480134), (46548, 450056), (53472, 391779), (56257, 372384), (60156, 348248), (62064, 337542), (80208, 261186), (87062, 240624), (87264, 240067), (93096, 225028), (112514, 186192), (120312, 174124), (124128, 168771), (130593, 160416)]