205207380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 760241664

約数和(自身を除く): 555034284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 73, 84, 90, 92, 97, 105, 115, 126, 138, 140, 146, 161, 180, 194, 207, 210, 219, 230, 252, 276, 291, 292, 315, 322, 345, 365, 388, 414, 420, 438, 460, 483, 485, 511, 582, 630, 644, 657, 679, 690, 730, 805, 828, 873, 876, 966, 970, 1022, 1035, 1095, 1164, 1260, 1314, 1358, 1380, 1449, 1455, 1460, 1533, 1610, 1679, 1746, 1932, 1940, 2037, 2044, 2070, 2190, 2231, 2415, 2555, 2628, 2716, 2898, 2910, 3066, 3220, 3285, 3358, 3395, 3492, 4074, 4140, 4365, 4380, 4462, 4599, 4830, 5037, 5110, 5796, 5820, 6111, 6132, 6570, 6693, 6716, 6790, 7081, 7245, 7665, 8148, 8395, 8730, 8924, 9198, 9660, 10074, 10185, 10220, 11155, 11753, 12222, 13140, 13386, 13580, 14162, 14490, 15111, 15330, 15617, 16790, 17460, 18396, 20079, 20148, 20370, 21243, 22310, 22995, 23506, 24444, 25185, 26772, 28324, 28980, 30222, 30555, 30660, 31234, 33465, 33580, 35259, 35405, 40158, 40740, 42486, 44620, 45990, 46851, 47012, 49567, 50370, 58765, 60444, 61110, 62468, 63729, 66930, 70518, 70810, 75555, 78085, 80316, 84972, 91980, 93702, 99134, 100395, 100740, 105777, 106215, 117530, 122220, 127458, 133860, 140553, 141036, 141620, 148701, 151110, 156170, 162863, 176295, 187404, 198268, 200790, 211554, 212430, 234255, 235060, 247835, 254916, 281106, 297402, 302220, 312340, 318645, 325726, 352590, 401580, 423108, 424860, 446103, 468510, 488589, 495670, 528885, 562212, 594804, 637290, 651452, 702765, 705180, 743505, 814315, 892206, 937020, 977178, 991340, 1057770, 1140041, 1274580, 1405530, 1465767, 1487010, 1628630, 1784412, 1954356, 2115540, 2230515, 2280082, 2442945, 2811060, 2931534, 2974020, 3257260, 3420123, 4461030, 4560164, 4885890, 5700205, 5863068, 6840246, 7328835, 8922060, 9771780, 10260369, 11400410, 13680492, 14657670, 17100615, 20520738, 22800820, 29315340, 34201230, 41041476, 51301845, 68402460, 102603690, 205207380]

約数ペア:

[(1, 205207380), (2, 102603690), (3, 68402460), (4, 51301845), (5, 41041476), (6, 34201230), (7, 29315340), (9, 22800820), (10, 20520738), (12, 17100615), (14, 14657670), (15, 13680492), (18, 11400410), (20, 10260369), (21, 9771780), (23, 8922060), (28, 7328835), (30, 6840246), (35, 5863068), (36, 5700205), (42, 4885890), (45, 4560164), (46, 4461030), (60, 3420123), (63, 3257260), (69, 2974020), (70, 2931534), (73, 2811060), (84, 2442945), (90, 2280082), (92, 2230515), (97, 2115540), (105, 1954356), (115, 1784412), (126, 1628630), (138, 1487010), (140, 1465767), (146, 1405530), (161, 1274580), (180, 1140041), (194, 1057770), (207, 991340), (210, 977178), (219, 937020), (230, 892206), (252, 814315), (276, 743505), (291, 705180), (292, 702765), (315, 651452), (322, 637290), (345, 594804), (365, 562212), (388, 528885), (414, 495670), (420, 488589), (438, 468510), (460, 446103), (483, 424860), (485, 423108), (511, 401580), (582, 352590), (630, 325726), (644, 318645), (657, 312340), (679, 302220), (690, 297402), (730, 281106), (805, 254916), (828, 247835), (873, 235060), (876, 234255), (966, 212430), (970, 211554), (1022, 200790), (1035, 198268), (1095, 187404), (1164, 176295), (1260, 162863), (1314, 156170), (1358, 151110), (1380, 148701), (1449, 141620), (1455, 141036), (1460, 140553), (1533, 133860), (1610, 127458), (1679, 122220), (1746, 117530), (1932, 106215), (1940, 105777), (2037, 100740), (2044, 100395), (2070, 99134), (2190, 93702), (2231, 91980), (2415, 84972), (2555, 80316), (2628, 78085), (2716, 75555), (2898, 70810), (2910, 70518), (3066, 66930), (3220, 63729), (3285, 62468), (3358, 61110), (3395, 60444), (3492, 58765), (4074, 50370), (4140, 49567), (4365, 47012), (4380, 46851), (4462, 45990), (4599, 44620), (4830, 42486), (5037, 40740), (5110, 40158), (5796, 35405), (5820, 35259), (6111, 33580), (6132, 33465), (6570, 31234), (6693, 30660), (6716, 30555), (6790, 30222), (7081, 28980), (7245, 28324), (7665, 26772), (8148, 25185), (8395, 24444), (8730, 23506), (8924, 22995), (9198, 22310), (9660, 21243), (10074, 20370), (10185, 20148), (10220, 20079), (11155, 18396), (11753, 17460), (12222, 16790), (13140, 15617), (13386, 15330), (13580, 15111), (14162, 14490)]