195180720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{2371}}^1$

素因数の和:2408

約数の個数: 160

約数和(自身を含む): 705907200

約数和(自身を除く): 510726480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2371, 2744, 2940, 3430, 3920, 4116, 4742, 5145, 5488, 5880, 6860, 7113, 8232, 9484, 10290, 11760, 11855, 13720, 14226, 16464, 16597, 18968, 20580, 23710, 27440, 28452, 33194, 35565, 37936, 41160, 47420, 49791, 56904, 66388, 71130, 82320, 82985, 94840, 99582, 113808, 116179, 132776, 142260, 165970, 189680, 199164, 232358, 248955, 265552, 284520, 331940, 348537, 398328, 464716, 497910, 569040, 580895, 663880, 697074, 796656, 813253, 929432, 995820, 1161790, 1327760, 1394148, 1626506, 1742685, 1858864, 1991640, 2323580, 2439759, 2788296, 3253012, 3485370, 3983280, 4066265, 4647160, 4879518, 5576592, 6506024, 6970740, 8132530, 9294320, 9759036, 12198795, 13012048, 13941480, 16265060, 19518072, 24397590, 27882960, 32530120, 39036144, 48795180, 65060240, 97590360, 195180720]

約数ペア:

[(1, 195180720), (2, 97590360), (3, 65060240), (4, 48795180), (5, 39036144), (6, 32530120), (7, 27882960), (8, 24397590), (10, 19518072), (12, 16265060), (14, 13941480), (15, 13012048), (16, 12198795), (20, 9759036), (21, 9294320), (24, 8132530), (28, 6970740), (30, 6506024), (35, 5576592), (40, 4879518), (42, 4647160), (48, 4066265), (49, 3983280), (56, 3485370), (60, 3253012), (70, 2788296), (80, 2439759), (84, 2323580), (98, 1991640), (105, 1858864), (112, 1742685), (120, 1626506), (140, 1394148), (147, 1327760), (168, 1161790), (196, 995820), (210, 929432), (240, 813253), (245, 796656), (280, 697074), (294, 663880), (336, 580895), (343, 569040), (392, 497910), (420, 464716), (490, 398328), (560, 348537), (588, 331940), (686, 284520), (735, 265552), (784, 248955), (840, 232358), (980, 199164), (1029, 189680), (1176, 165970), (1372, 142260), (1470, 132776), (1680, 116179), (1715, 113808), (1960, 99582), (2058, 94840), (2352, 82985), (2371, 82320), (2744, 71130), (2940, 66388), (3430, 56904), (3920, 49791), (4116, 47420), (4742, 41160), (5145, 37936), (5488, 35565), (5880, 33194), (6860, 28452), (7113, 27440), (8232, 23710), (9484, 20580), (10290, 18968), (11760, 16597), (11855, 16464), (13720, 14226)]