201655020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 695955456

約数和(自身を除く): 494300436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 61, 68, 70, 84, 85, 102, 105, 119, 122, 140, 170, 183, 204, 210, 238, 244, 255, 305, 340, 357, 366, 420, 427, 463, 476, 510, 595, 610, 714, 732, 854, 915, 926, 1020, 1037, 1190, 1220, 1281, 1389, 1428, 1708, 1785, 1830, 1852, 2074, 2135, 2315, 2380, 2562, 2778, 3111, 3241, 3570, 3660, 4148, 4270, 4630, 5124, 5185, 5556, 6222, 6405, 6482, 6945, 7140, 7259, 7871, 8540, 9260, 9723, 10370, 12444, 12810, 12964, 13890, 14518, 15555, 15742, 16205, 19446, 20740, 21777, 23613, 25620, 27780, 28243, 29036, 31110, 31484, 32410, 36295, 38892, 39355, 43554, 47226, 48615, 55097, 56486, 62220, 64820, 72590, 78710, 84729, 87108, 94452, 97230, 108885, 110194, 112972, 118065, 141215, 145180, 157420, 165291, 169458, 194460, 197701, 217770, 220388, 236130, 275485, 282430, 330582, 338916, 395402, 423645, 435540, 472260, 480131, 550970, 564860, 593103, 661164, 790804, 826455, 847290, 960262, 988505, 1101940, 1186206, 1440393, 1652910, 1694580, 1920524, 1977010, 2372412, 2400655, 2880786, 2965515, 3305820, 3360917, 3954020, 4801310, 5761572, 5931030, 6721834, 7201965, 9602620, 10082751, 11862060, 13443668, 14403930, 16804585, 20165502, 28807860, 33609170, 40331004, 50413755, 67218340, 100827510, 201655020]

約数ペア:

[(1, 201655020), (2, 100827510), (3, 67218340), (4, 50413755), (5, 40331004), (6, 33609170), (7, 28807860), (10, 20165502), (12, 16804585), (14, 14403930), (15, 13443668), (17, 11862060), (20, 10082751), (21, 9602620), (28, 7201965), (30, 6721834), (34, 5931030), (35, 5761572), (42, 4801310), (51, 3954020), (60, 3360917), (61, 3305820), (68, 2965515), (70, 2880786), (84, 2400655), (85, 2372412), (102, 1977010), (105, 1920524), (119, 1694580), (122, 1652910), (140, 1440393), (170, 1186206), (183, 1101940), (204, 988505), (210, 960262), (238, 847290), (244, 826455), (255, 790804), (305, 661164), (340, 593103), (357, 564860), (366, 550970), (420, 480131), (427, 472260), (463, 435540), (476, 423645), (510, 395402), (595, 338916), (610, 330582), (714, 282430), (732, 275485), (854, 236130), (915, 220388), (926, 217770), (1020, 197701), (1037, 194460), (1190, 169458), (1220, 165291), (1281, 157420), (1389, 145180), (1428, 141215), (1708, 118065), (1785, 112972), (1830, 110194), (1852, 108885), (2074, 97230), (2135, 94452), (2315, 87108), (2380, 84729), (2562, 78710), (2778, 72590), (3111, 64820), (3241, 62220), (3570, 56486), (3660, 55097), (4148, 48615), (4270, 47226), (4630, 43554), (5124, 39355), (5185, 38892), (5556, 36295), (6222, 32410), (6405, 31484), (6482, 31110), (6945, 29036), (7140, 28243), (7259, 27780), (7871, 25620), (8540, 23613), (9260, 21777), (9723, 20740), (10370, 19446), (12444, 16205), (12810, 15742), (12964, 15555), (13890, 14518)]