188219080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 501350400

約数和(自身を除く): 313131320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 79, 127, 134, 140, 158, 254, 268, 280, 316, 335, 395, 469, 508, 536, 553, 632, 635, 670, 790, 889, 938, 1016, 1106, 1270, 1340, 1580, 1778, 1876, 2212, 2345, 2540, 2680, 2765, 3160, 3556, 3752, 4424, 4445, 4690, 5080, 5293, 5530, 7112, 8509, 8890, 9380, 10033, 10586, 11060, 17018, 17780, 18760, 20066, 21172, 22120, 26465, 34036, 35560, 37051, 40132, 42344, 42545, 50165, 52930, 59563, 68072, 70231, 74102, 80264, 85090, 100330, 105860, 119126, 140462, 148204, 170180, 185255, 200660, 211720, 238252, 280924, 296408, 297815, 340360, 351155, 370510, 401320, 476504, 561848, 595630, 672211, 702310, 741020, 1191260, 1344422, 1404620, 1482040, 2382520, 2688844, 2809240, 3361055, 4705477, 5377688, 6722110, 9410954, 13444220, 18821908, 23527385, 26888440, 37643816, 47054770, 94109540, 188219080]

約数ペア:

[(1, 188219080), (2, 94109540), (4, 47054770), (5, 37643816), (7, 26888440), (8, 23527385), (10, 18821908), (14, 13444220), (20, 9410954), (28, 6722110), (35, 5377688), (40, 4705477), (56, 3361055), (67, 2809240), (70, 2688844), (79, 2382520), (127, 1482040), (134, 1404620), (140, 1344422), (158, 1191260), (254, 741020), (268, 702310), (280, 672211), (316, 595630), (335, 561848), (395, 476504), (469, 401320), (508, 370510), (536, 351155), (553, 340360), (632, 297815), (635, 296408), (670, 280924), (790, 238252), (889, 211720), (938, 200660), (1016, 185255), (1106, 170180), (1270, 148204), (1340, 140462), (1580, 119126), (1778, 105860), (1876, 100330), (2212, 85090), (2345, 80264), (2540, 74102), (2680, 70231), (2765, 68072), (3160, 59563), (3556, 52930), (3752, 50165), (4424, 42545), (4445, 42344), (4690, 40132), (5080, 37051), (5293, 35560), (5530, 34036), (7112, 26465), (8509, 22120), (8890, 21172), (9380, 20066), (10033, 18760), (10586, 17780), (11060, 17018)]