205153260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 662323200

約数和(自身を除く): 457169940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 109, 114, 127, 130, 156, 190, 195, 218, 228, 247, 254, 260, 285, 327, 380, 381, 390, 436, 494, 508, 545, 570, 635, 654, 741, 762, 780, 988, 1090, 1140, 1235, 1270, 1308, 1417, 1482, 1524, 1635, 1651, 1905, 2071, 2180, 2413, 2470, 2540, 2834, 2964, 3270, 3302, 3705, 3810, 4142, 4251, 4826, 4940, 4953, 5668, 6213, 6540, 6604, 7085, 7239, 7410, 7620, 8255, 8284, 8502, 9652, 9906, 10355, 12065, 12426, 13843, 14170, 14478, 14820, 16510, 17004, 19812, 20710, 21255, 24130, 24765, 24852, 26923, 27686, 28340, 28956, 31065, 31369, 33020, 36195, 41420, 41529, 42510, 48260, 49530, 53846, 55372, 62130, 62738, 69215, 72390, 80769, 83058, 85020, 94107, 99060, 107692, 124260, 125476, 134615, 138430, 144780, 156845, 161538, 166116, 179959, 188214, 207645, 263017, 269230, 276860, 313690, 323076, 359918, 376428, 403845, 415290, 470535, 526034, 538460, 539877, 627380, 719836, 789051, 807690, 830580, 899795, 941070, 1052068, 1079754, 1315085, 1578102, 1615380, 1799590, 1882140, 2159508, 2630170, 2699385, 3156204, 3419221, 3599180, 3945255, 5260340, 5398770, 6838442, 7890510, 10257663, 10797540, 13676884, 15781020, 17096105, 20515326, 34192210, 41030652, 51288315, 68384420, 102576630, 205153260]

約数ペア:

[(1, 205153260), (2, 102576630), (3, 68384420), (4, 51288315), (5, 41030652), (6, 34192210), (10, 20515326), (12, 17096105), (13, 15781020), (15, 13676884), (19, 10797540), (20, 10257663), (26, 7890510), (30, 6838442), (38, 5398770), (39, 5260340), (52, 3945255), (57, 3599180), (60, 3419221), (65, 3156204), (76, 2699385), (78, 2630170), (95, 2159508), (109, 1882140), (114, 1799590), (127, 1615380), (130, 1578102), (156, 1315085), (190, 1079754), (195, 1052068), (218, 941070), (228, 899795), (247, 830580), (254, 807690), (260, 789051), (285, 719836), (327, 627380), (380, 539877), (381, 538460), (390, 526034), (436, 470535), (494, 415290), (508, 403845), (545, 376428), (570, 359918), (635, 323076), (654, 313690), (741, 276860), (762, 269230), (780, 263017), (988, 207645), (1090, 188214), (1140, 179959), (1235, 166116), (1270, 161538), (1308, 156845), (1417, 144780), (1482, 138430), (1524, 134615), (1635, 125476), (1651, 124260), (1905, 107692), (2071, 99060), (2180, 94107), (2413, 85020), (2470, 83058), (2540, 80769), (2834, 72390), (2964, 69215), (3270, 62738), (3302, 62130), (3705, 55372), (3810, 53846), (4142, 49530), (4251, 48260), (4826, 42510), (4940, 41529), (4953, 41420), (5668, 36195), (6213, 33020), (6540, 31369), (6604, 31065), (7085, 28956), (7239, 28340), (7410, 27686), (7620, 26923), (8255, 24852), (8284, 24765), (8502, 24130), (9652, 21255), (9906, 20710), (10355, 19812), (12065, 17004), (12426, 16510), (13843, 14820), (14170, 14478)]