42813840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 143740800

約数和(自身を除く): 100926960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 229, 240, 246, 285, 304, 328, 380, 410, 456, 458, 492, 570, 615, 656, 687, 760, 779, 820, 912, 916, 984, 1140, 1145, 1230, 1374, 1520, 1558, 1640, 1832, 1968, 2280, 2290, 2337, 2460, 2748, 3116, 3280, 3435, 3664, 3895, 4351, 4560, 4580, 4674, 4920, 5496, 6232, 6870, 7790, 8702, 9160, 9348, 9389, 9840, 10992, 11685, 12464, 13053, 13740, 15580, 17404, 18320, 18696, 18778, 21755, 23370, 26106, 27480, 28167, 31160, 34808, 37392, 37556, 43510, 46740, 46945, 52212, 54960, 56334, 62320, 65265, 69616, 75112, 87020, 93480, 93890, 104424, 112668, 130530, 140835, 150224, 174040, 178391, 186960, 187780, 208848, 225336, 261060, 281670, 348080, 356782, 375560, 450672, 522120, 535173, 563340, 713564, 751120, 891955, 1044240, 1070346, 1126680, 1427128, 1783910, 2140692, 2253360, 2675865, 2854256, 3567820, 4281384, 5351730, 7135640, 8562768, 10703460, 14271280, 21406920, 42813840]

約数ペア:

[(1, 42813840), (2, 21406920), (3, 14271280), (4, 10703460), (5, 8562768), (6, 7135640), (8, 5351730), (10, 4281384), (12, 3567820), (15, 2854256), (16, 2675865), (19, 2253360), (20, 2140692), (24, 1783910), (30, 1427128), (38, 1126680), (40, 1070346), (41, 1044240), (48, 891955), (57, 751120), (60, 713564), (76, 563340), (80, 535173), (82, 522120), (95, 450672), (114, 375560), (120, 356782), (123, 348080), (152, 281670), (164, 261060), (190, 225336), (205, 208848), (228, 187780), (229, 186960), (240, 178391), (246, 174040), (285, 150224), (304, 140835), (328, 130530), (380, 112668), (410, 104424), (456, 93890), (458, 93480), (492, 87020), (570, 75112), (615, 69616), (656, 65265), (687, 62320), (760, 56334), (779, 54960), (820, 52212), (912, 46945), (916, 46740), (984, 43510), (1140, 37556), (1145, 37392), (1230, 34808), (1374, 31160), (1520, 28167), (1558, 27480), (1640, 26106), (1832, 23370), (1968, 21755), (2280, 18778), (2290, 18696), (2337, 18320), (2460, 17404), (2748, 15580), (3116, 13740), (3280, 13053), (3435, 12464), (3664, 11685), (3895, 10992), (4351, 9840), (4560, 9389), (4580, 9348), (4674, 9160), (4920, 8702), (5496, 7790), (6232, 6870)]