19934100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 180

約数和(自身を含む): 68058144

約数和(自身を除く): 48124044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 81, 90, 92, 100, 107, 108, 115, 135, 138, 150, 162, 180, 207, 214, 225, 230, 270, 276, 300, 321, 324, 345, 405, 414, 428, 450, 460, 535, 540, 575, 621, 642, 675, 690, 810, 828, 900, 963, 1035, 1070, 1150, 1242, 1284, 1350, 1380, 1605, 1620, 1725, 1863, 1926, 2025, 2070, 2140, 2300, 2461, 2484, 2675, 2700, 2889, 3105, 3210, 3450, 3726, 3852, 4050, 4140, 4815, 4922, 5175, 5350, 5778, 6210, 6420, 6900, 7383, 7452, 8025, 8100, 8667, 9315, 9630, 9844, 10350, 10700, 11556, 12305, 12420, 14445, 14766, 15525, 16050, 17334, 18630, 19260, 20700, 22149, 24075, 24610, 28890, 29532, 31050, 32100, 34668, 36915, 37260, 43335, 44298, 46575, 48150, 49220, 57780, 61525, 62100, 66447, 72225, 73830, 86670, 88596, 93150, 96300, 110745, 123050, 132894, 144450, 147660, 173340, 184575, 186300, 199341, 216675, 221490, 246100, 265788, 288900, 332235, 369150, 398682, 433350, 442980, 553725, 664470, 738300, 797364, 866700, 996705, 1107450, 1328940, 1661175, 1993410, 2214900, 3322350, 3986820, 4983525, 6644700, 9967050, 19934100]

約数ペア:

[(1, 19934100), (2, 9967050), (3, 6644700), (4, 4983525), (5, 3986820), (6, 3322350), (9, 2214900), (10, 1993410), (12, 1661175), (15, 1328940), (18, 1107450), (20, 996705), (23, 866700), (25, 797364), (27, 738300), (30, 664470), (36, 553725), (45, 442980), (46, 433350), (50, 398682), (54, 369150), (60, 332235), (69, 288900), (75, 265788), (81, 246100), (90, 221490), (92, 216675), (100, 199341), (107, 186300), (108, 184575), (115, 173340), (135, 147660), (138, 144450), (150, 132894), (162, 123050), (180, 110745), (207, 96300), (214, 93150), (225, 88596), (230, 86670), (270, 73830), (276, 72225), (300, 66447), (321, 62100), (324, 61525), (345, 57780), (405, 49220), (414, 48150), (428, 46575), (450, 44298), (460, 43335), (535, 37260), (540, 36915), (575, 34668), (621, 32100), (642, 31050), (675, 29532), (690, 28890), (810, 24610), (828, 24075), (900, 22149), (963, 20700), (1035, 19260), (1070, 18630), (1150, 17334), (1242, 16050), (1284, 15525), (1350, 14766), (1380, 14445), (1605, 12420), (1620, 12305), (1725, 11556), (1863, 10700), (1926, 10350), (2025, 9844), (2070, 9630), (2140, 9315), (2300, 8667), (2461, 8100), (2484, 8025), (2675, 7452), (2700, 7383), (2889, 6900), (3105, 6420), (3210, 6210), (3450, 5778), (3726, 5350), (3852, 5175), (4050, 4922), (4140, 4815)]