217726320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1$

素因数の和:420

約数の個数: 240

約数和(自身を含む): 816376320

約数和(自身を除く): 598650000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 359, 361, 380, 399, 420, 456, 532, 560, 570, 665, 718, 722, 760, 798, 840, 912, 1064, 1077, 1083, 1140, 1330, 1436, 1444, 1520, 1596, 1680, 1795, 1805, 1995, 2128, 2154, 2166, 2280, 2513, 2527, 2660, 2872, 2888, 3192, 3590, 3610, 3990, 4308, 4332, 4560, 5026, 5054, 5320, 5385, 5415, 5744, 5776, 6384, 6821, 7180, 7220, 7539, 7581, 7980, 8616, 8664, 10052, 10108, 10640, 10770, 10830, 12565, 12635, 13642, 14360, 14440, 15078, 15162, 15960, 17232, 17328, 20104, 20216, 20463, 21540, 21660, 25130, 25270, 27284, 28720, 28880, 30156, 30324, 31920, 34105, 37695, 37905, 40208, 40432, 40926, 43080, 43320, 47747, 50260, 50540, 54568, 60312, 60648, 68210, 75390, 75810, 81852, 86160, 86640, 95494, 100520, 101080, 102315, 109136, 120624, 121296, 129599, 136420, 143241, 150780, 151620, 163704, 190988, 201040, 202160, 204630, 238735, 259198, 272840, 286482, 301560, 303240, 327408, 381976, 388797, 409260, 477470, 518396, 545680, 572964, 603120, 606480, 647995, 716205, 763952, 777594, 818520, 907193, 954940, 1036792, 1145928, 1295990, 1432410, 1555188, 1637040, 1814386, 1909880, 1943985, 2073584, 2291856, 2591980, 2721579, 2864820, 3110376, 3628772, 3819760, 3887970, 4535965, 5183960, 5443158, 5729640, 6220752, 7257544, 7775940, 9071930, 10367920, 10886316, 11459280, 13607895, 14515088, 15551880, 18143860, 21772632, 27215790, 31103760, 36287720, 43545264, 54431580, 72575440, 108863160, 217726320]

約数ペア:

[(1, 217726320), (2, 108863160), (3, 72575440), (4, 54431580), (5, 43545264), (6, 36287720), (7, 31103760), (8, 27215790), (10, 21772632), (12, 18143860), (14, 15551880), (15, 14515088), (16, 13607895), (19, 11459280), (20, 10886316), (21, 10367920), (24, 9071930), (28, 7775940), (30, 7257544), (35, 6220752), (38, 5729640), (40, 5443158), (42, 5183960), (48, 4535965), (56, 3887970), (57, 3819760), (60, 3628772), (70, 3110376), (76, 2864820), (80, 2721579), (84, 2591980), (95, 2291856), (105, 2073584), (112, 1943985), (114, 1909880), (120, 1814386), (133, 1637040), (140, 1555188), (152, 1432410), (168, 1295990), (190, 1145928), (210, 1036792), (228, 954940), (240, 907193), (266, 818520), (280, 777594), (285, 763952), (304, 716205), (336, 647995), (359, 606480), (361, 603120), (380, 572964), (399, 545680), (420, 518396), (456, 477470), (532, 409260), (560, 388797), (570, 381976), (665, 327408), (718, 303240), (722, 301560), (760, 286482), (798, 272840), (840, 259198), (912, 238735), (1064, 204630), (1077, 202160), (1083, 201040), (1140, 190988), (1330, 163704), (1436, 151620), (1444, 150780), (1520, 143241), (1596, 136420), (1680, 129599), (1795, 121296), (1805, 120624), (1995, 109136), (2128, 102315), (2154, 101080), (2166, 100520), (2280, 95494), (2513, 86640), (2527, 86160), (2660, 81852), (2872, 75810), (2888, 75390), (3192, 68210), (3590, 60648), (3610, 60312), (3990, 54568), (4308, 50540), (4332, 50260), (4560, 47747), (5026, 43320), (5054, 43080), (5320, 40926), (5385, 40432), (5415, 40208), (5744, 37905), (5776, 37695), (6384, 34105), (6821, 31920), (7180, 30324), (7220, 30156), (7539, 28880), (7581, 28720), (7980, 27284), (8616, 25270), (8664, 25130), (10052, 21660), (10108, 21540), (10640, 20463), (10770, 20216), (10830, 20104), (12565, 17328), (12635, 17232), (13642, 15960), (14360, 15162), (14440, 15078)]