2015775720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{12697}}^1$

素因数の和:12734

約数の個数: 240

約数和(自身を含む): 7882029540

約数和(自身を除く): 5866253820

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5880, 6615, 7560, 7938, 8820, 10584, 11340, 12697, 13230, 15876, 17640, 19845, 22680, 25394, 26460, 31752, 38091, 39690, 50788, 52920, 63485, 76182, 79380, 88879, 101576, 114273, 126970, 152364, 158760, 177758, 190455, 228546, 253940, 266637, 304728, 342819, 355516, 380910, 444395, 457092, 507880, 533274, 571365, 622153, 685638, 711032, 761820, 799911, 888790, 914184, 1028457, 1066548, 1142730, 1244306, 1333185, 1371276, 1523640, 1599822, 1714095, 1777580, 1866459, 2056914, 2133096, 2285460, 2399733, 2488612, 2666370, 2742552, 3110765, 3199644, 3428190, 3555160, 3732918, 3999555, 4113828, 4570920, 4799466, 4977224, 5142285, 5332740, 5599377, 6221530, 6399288, 6856380, 7199199, 7465836, 7999110, 8227656, 9332295, 9598932, 10284570, 10665480, 11198754, 11998665, 12443060, 13712760, 14398398, 14931672, 15998220, 16798131, 18664590, 19197864, 20569140, 22397508, 23997330, 24886120, 27996885, 28796796, 31996440, 33596262, 35995995, 37329180, 41138280, 44795016, 47994660, 50394393, 55993770, 57593592, 67192524, 71991990, 74658360, 83990655, 95989320, 100788786, 111987540, 134385048, 143983980, 167981310, 201577572, 223975080, 251971965, 287967960, 335962620, 403155144, 503943930, 671925240, 1007887860, 2015775720]

約数ペア:

[(1, 2015775720), (2, 1007887860), (3, 671925240), (4, 503943930), (5, 403155144), (6, 335962620), (7, 287967960), (8, 251971965), (9, 223975080), (10, 201577572), (12, 167981310), (14, 143983980), (15, 134385048), (18, 111987540), (20, 100788786), (21, 95989320), (24, 83990655), (27, 74658360), (28, 71991990), (30, 67192524), (35, 57593592), (36, 55993770), (40, 50394393), (42, 47994660), (45, 44795016), (49, 41138280), (54, 37329180), (56, 35995995), (60, 33596262), (63, 31996440), (70, 28796796), (72, 27996885), (81, 24886120), (84, 23997330), (90, 22397508), (98, 20569140), (105, 19197864), (108, 18664590), (120, 16798131), (126, 15998220), (135, 14931672), (140, 14398398), (147, 13712760), (162, 12443060), (168, 11998665), (180, 11198754), (189, 10665480), (196, 10284570), (210, 9598932), (216, 9332295), (245, 8227656), (252, 7999110), (270, 7465836), (280, 7199199), (294, 6856380), (315, 6399288), (324, 6221530), (360, 5599377), (378, 5332740), (392, 5142285), (405, 4977224), (420, 4799466), (441, 4570920), (490, 4113828), (504, 3999555), (540, 3732918), (567, 3555160), (588, 3428190), (630, 3199644), (648, 3110765), (735, 2742552), (756, 2666370), (810, 2488612), (840, 2399733), (882, 2285460), (945, 2133096), (980, 2056914), (1080, 1866459), (1134, 1777580), (1176, 1714095), (1260, 1599822), (1323, 1523640), (1470, 1371276), (1512, 1333185), (1620, 1244306), (1764, 1142730), (1890, 1066548), (1960, 1028457), (2205, 914184), (2268, 888790), (2520, 799911), (2646, 761820), (2835, 711032), (2940, 685638), (3240, 622153), (3528, 571365), (3780, 533274), (3969, 507880), (4410, 457092), (4536, 444395), (5292, 380910), (5670, 355516), (5880, 342819), (6615, 304728), (7560, 266637), (7938, 253940), (8820, 228546), (10584, 190455), (11340, 177758), (12697, 158760), (13230, 152364), (15876, 126970), (17640, 114273), (19845, 101576), (22680, 88879), (25394, 79380), (26460, 76182), (31752, 63485), (38091, 52920), (39690, 50788)]