442800000040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{673}}^1\times {\mathrm{4783}}^1$

素因数の和:5667

約数の個数: 128

約数和(自身を含む): 1056318681600

約数和(自身を除く): 613518681560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 181, 190, 362, 380, 673, 724, 760, 905, 1346, 1448, 1810, 2692, 3365, 3439, 3620, 4783, 5384, 6730, 6878, 7240, 9566, 12787, 13460, 13756, 17195, 19132, 23915, 25574, 26920, 27512, 34390, 38264, 47830, 51148, 63935, 68780, 90877, 95660, 102296, 121813, 127870, 137560, 181754, 191320, 243626, 255740, 363508, 454385, 487252, 511480, 609065, 727016, 865723, 908770, 974504, 1218130, 1731446, 1817540, 2314447, 2436260, 3218959, 3462892, 3635080, 4328615, 4628894, 4872520, 6437918, 6925784, 8657230, 9257788, 11572235, 12875836, 16094795, 16448737, 17314460, 18515576, 23144470, 25751672, 32189590, 32897474, 34628920, 46288940, 61160221, 64379180, 65794948, 82243685, 92577880, 122320442, 128758360, 131589896, 164487370, 244640884, 305801105, 328974740, 489281768, 582631579, 611602210, 657949480, 1165263158, 1223204420, 2330526316, 2446408840, 2913157895, 4661052632, 5826315790, 11070000001, 11652631580, 22140000002, 23305263160, 44280000004, 55350000005, 88560000008, 110700000010, 221400000020, 442800000040]

約数ペア:

[(1, 442800000040), (2, 221400000020), (4, 110700000010), (5, 88560000008), (8, 55350000005), (10, 44280000004), (19, 23305263160), (20, 22140000002), (38, 11652631580), (40, 11070000001), (76, 5826315790), (95, 4661052632), (152, 2913157895), (181, 2446408840), (190, 2330526316), (362, 1223204420), (380, 1165263158), (673, 657949480), (724, 611602210), (760, 582631579), (905, 489281768), (1346, 328974740), (1448, 305801105), (1810, 244640884), (2692, 164487370), (3365, 131589896), (3439, 128758360), (3620, 122320442), (4783, 92577880), (5384, 82243685), (6730, 65794948), (6878, 64379180), (7240, 61160221), (9566, 46288940), (12787, 34628920), (13460, 32897474), (13756, 32189590), (17195, 25751672), (19132, 23144470), (23915, 18515576), (25574, 17314460), (26920, 16448737), (27512, 16094795), (34390, 12875836), (38264, 11572235), (47830, 9257788), (51148, 8657230), (63935, 6925784), (68780, 6437918), (90877, 4872520), (95660, 4628894), (102296, 4328615), (121813, 3635080), (127870, 3462892), (137560, 3218959), (181754, 2436260), (191320, 2314447), (243626, 1817540), (255740, 1731446), (363508, 1218130), (454385, 974504), (487252, 908770), (511480, 865723), (609065, 727016)]