195849240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 603832320

約数和(自身を除く): 407983080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 127, 142, 181, 213, 254, 284, 355, 362, 381, 426, 508, 543, 568, 635, 710, 724, 762, 852, 905, 1016, 1065, 1086, 1270, 1420, 1448, 1524, 1704, 1810, 1905, 2130, 2172, 2540, 2715, 2840, 3048, 3620, 3810, 4260, 4344, 5080, 5430, 7240, 7620, 8520, 9017, 10860, 12851, 15240, 18034, 21720, 22987, 25702, 27051, 36068, 38553, 45085, 45974, 51404, 54102, 64255, 68961, 72136, 77106, 90170, 91948, 102808, 108204, 114935, 128510, 135255, 137922, 154212, 180340, 183896, 192765, 216408, 229870, 257020, 270510, 275844, 308424, 344805, 360680, 385530, 459740, 514040, 541020, 551688, 689610, 771060, 919480, 1082040, 1379220, 1542120, 1632077, 2758440, 3264154, 4896231, 6528308, 8160385, 9792462, 13056616, 16320770, 19584924, 24481155, 32641540, 39169848, 48962310, 65283080, 97924620, 195849240]

約数ペア:

[(1, 195849240), (2, 97924620), (3, 65283080), (4, 48962310), (5, 39169848), (6, 32641540), (8, 24481155), (10, 19584924), (12, 16320770), (15, 13056616), (20, 9792462), (24, 8160385), (30, 6528308), (40, 4896231), (60, 3264154), (71, 2758440), (120, 1632077), (127, 1542120), (142, 1379220), (181, 1082040), (213, 919480), (254, 771060), (284, 689610), (355, 551688), (362, 541020), (381, 514040), (426, 459740), (508, 385530), (543, 360680), (568, 344805), (635, 308424), (710, 275844), (724, 270510), (762, 257020), (852, 229870), (905, 216408), (1016, 192765), (1065, 183896), (1086, 180340), (1270, 154212), (1420, 137922), (1448, 135255), (1524, 128510), (1704, 114935), (1810, 108204), (1905, 102808), (2130, 91948), (2172, 90170), (2540, 77106), (2715, 72136), (2840, 68961), (3048, 64255), (3620, 54102), (3810, 51404), (4260, 45974), (4344, 45085), (5080, 38553), (5430, 36068), (7240, 27051), (7620, 25702), (8520, 22987), (9017, 21720), (10860, 18034), (12851, 15240)]