194971680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:1999

約数の個数: 144

約数和(自身を含む): 675065664

約数和(自身を除く): 480093984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 1907, 2130, 2272, 2556, 2840, 3195, 3408, 3814, 4260, 5112, 5680, 5721, 6390, 6816, 7628, 8520, 9535, 10224, 11360, 11442, 12780, 15256, 17040, 17163, 19070, 20448, 22884, 25560, 28605, 30512, 34080, 34326, 38140, 45768, 51120, 57210, 61024, 68652, 76280, 85815, 91536, 102240, 114420, 135397, 137304, 152560, 171630, 183072, 228840, 270794, 274608, 305120, 343260, 406191, 457680, 541588, 549216, 676985, 686520, 812382, 915360, 1083176, 1218573, 1353970, 1373040, 1624764, 2030955, 2166352, 2437146, 2707940, 2746080, 3249528, 4061910, 4332704, 4874292, 5415880, 6092865, 6499056, 8123820, 9748584, 10831760, 12185730, 12998112, 16247640, 19497168, 21663520, 24371460, 32495280, 38994336, 48742920, 64990560, 97485840, 194971680]

約数ペア:

[(1, 194971680), (2, 97485840), (3, 64990560), (4, 48742920), (5, 38994336), (6, 32495280), (8, 24371460), (9, 21663520), (10, 19497168), (12, 16247640), (15, 12998112), (16, 12185730), (18, 10831760), (20, 9748584), (24, 8123820), (30, 6499056), (32, 6092865), (36, 5415880), (40, 4874292), (45, 4332704), (48, 4061910), (60, 3249528), (71, 2746080), (72, 2707940), (80, 2437146), (90, 2166352), (96, 2030955), (120, 1624764), (142, 1373040), (144, 1353970), (160, 1218573), (180, 1083176), (213, 915360), (240, 812382), (284, 686520), (288, 676985), (355, 549216), (360, 541588), (426, 457680), (480, 406191), (568, 343260), (639, 305120), (710, 274608), (720, 270794), (852, 228840), (1065, 183072), (1136, 171630), (1278, 152560), (1420, 137304), (1440, 135397), (1704, 114420), (1907, 102240), (2130, 91536), (2272, 85815), (2556, 76280), (2840, 68652), (3195, 61024), (3408, 57210), (3814, 51120), (4260, 45768), (5112, 38140), (5680, 34326), (5721, 34080), (6390, 30512), (6816, 28605), (7628, 25560), (8520, 22884), (9535, 20448), (10224, 19070), (11360, 17163), (11442, 17040), (12780, 15256)]