215193780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 698181120

約数和(自身を除く): 482987340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 73, 90, 103, 106, 108, 135, 146, 159, 180, 206, 212, 219, 265, 270, 292, 309, 318, 365, 412, 438, 477, 515, 530, 540, 618, 636, 657, 730, 795, 876, 927, 954, 1030, 1060, 1095, 1236, 1314, 1431, 1460, 1545, 1590, 1854, 1908, 1971, 2060, 2190, 2385, 2628, 2781, 2862, 3090, 3180, 3285, 3708, 3869, 3942, 4380, 4635, 4770, 5459, 5562, 5724, 6180, 6570, 7155, 7519, 7738, 7884, 9270, 9540, 9855, 10918, 11124, 11607, 13140, 13905, 14310, 15038, 15476, 16377, 18540, 19345, 19710, 21836, 22557, 23214, 27295, 27810, 28620, 30076, 32754, 34821, 37595, 38690, 39420, 45114, 46428, 49131, 54590, 55620, 58035, 65508, 67671, 69642, 75190, 77380, 81885, 90228, 98262, 104463, 109180, 112785, 116070, 135342, 139284, 147393, 150380, 163770, 174105, 196524, 203013, 208926, 225570, 232140, 245655, 270684, 294786, 327540, 338355, 348210, 398507, 406026, 417852, 451140, 491310, 522315, 589572, 676710, 696420, 736965, 797014, 812052, 982620, 1015065, 1044630, 1195521, 1353420, 1473930, 1594028, 1992535, 2030130, 2089260, 2391042, 2947860, 3586563, 3985070, 4060260, 4782084, 5977605, 7173126, 7970140, 10759689, 11955210, 14346252, 17932815, 21519378, 23910420, 35865630, 43038756, 53798445, 71731260, 107596890, 215193780]

約数ペア:

[(1, 215193780), (2, 107596890), (3, 71731260), (4, 53798445), (5, 43038756), (6, 35865630), (9, 23910420), (10, 21519378), (12, 17932815), (15, 14346252), (18, 11955210), (20, 10759689), (27, 7970140), (30, 7173126), (36, 5977605), (45, 4782084), (53, 4060260), (54, 3985070), (60, 3586563), (73, 2947860), (90, 2391042), (103, 2089260), (106, 2030130), (108, 1992535), (135, 1594028), (146, 1473930), (159, 1353420), (180, 1195521), (206, 1044630), (212, 1015065), (219, 982620), (265, 812052), (270, 797014), (292, 736965), (309, 696420), (318, 676710), (365, 589572), (412, 522315), (438, 491310), (477, 451140), (515, 417852), (530, 406026), (540, 398507), (618, 348210), (636, 338355), (657, 327540), (730, 294786), (795, 270684), (876, 245655), (927, 232140), (954, 225570), (1030, 208926), (1060, 203013), (1095, 196524), (1236, 174105), (1314, 163770), (1431, 150380), (1460, 147393), (1545, 139284), (1590, 135342), (1854, 116070), (1908, 112785), (1971, 109180), (2060, 104463), (2190, 98262), (2385, 90228), (2628, 81885), (2781, 77380), (2862, 75190), (3090, 69642), (3180, 67671), (3285, 65508), (3708, 58035), (3869, 55620), (3942, 54590), (4380, 49131), (4635, 46428), (4770, 45114), (5459, 39420), (5562, 38690), (5724, 37595), (6180, 34821), (6570, 32754), (7155, 30076), (7519, 28620), (7738, 27810), (7884, 27295), (9270, 23214), (9540, 22557), (9855, 21836), (10918, 19710), (11124, 19345), (11607, 18540), (13140, 16377), (13905, 15476), (14310, 15038)]