213502240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 619315200

約数和(自身を除く): 405812960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 79, 80, 95, 112, 127, 133, 140, 152, 158, 160, 190, 224, 254, 266, 280, 304, 316, 380, 395, 508, 532, 553, 560, 608, 632, 635, 665, 760, 790, 889, 1016, 1064, 1106, 1120, 1264, 1270, 1330, 1501, 1520, 1580, 1778, 2032, 2128, 2212, 2413, 2528, 2540, 2660, 2765, 3002, 3040, 3160, 3556, 4064, 4256, 4424, 4445, 4826, 5080, 5320, 5530, 6004, 6320, 7112, 7505, 8848, 8890, 9652, 10033, 10160, 10507, 10640, 11060, 12008, 12065, 12640, 14224, 15010, 16891, 17696, 17780, 19304, 20066, 20320, 21014, 21280, 22120, 24016, 24130, 28448, 30020, 33782, 35560, 38608, 40132, 42028, 44240, 48032, 48260, 50165, 52535, 60040, 67564, 70231, 71120, 77216, 80264, 84056, 84455, 88480, 96520, 100330, 105070, 120080, 135128, 140462, 142240, 160528, 168112, 168910, 190627, 193040, 200660, 210140, 240160, 270256, 280924, 321056, 336224, 337820, 351155, 381254, 386080, 401320, 420280, 540512, 561848, 675640, 702310, 762508, 802640, 840560, 953135, 1123696, 1334389, 1351280, 1404620, 1525016, 1605280, 1681120, 1906270, 2247392, 2668778, 2702560, 2809240, 3050032, 3812540, 5337556, 5618480, 6100064, 6671945, 7625080, 10675112, 11236960, 13343890, 15250160, 21350224, 26687780, 30500320, 42700448, 53375560, 106751120, 213502240]

約数ペア:

[(1, 213502240), (2, 106751120), (4, 53375560), (5, 42700448), (7, 30500320), (8, 26687780), (10, 21350224), (14, 15250160), (16, 13343890), (19, 11236960), (20, 10675112), (28, 7625080), (32, 6671945), (35, 6100064), (38, 5618480), (40, 5337556), (56, 3812540), (70, 3050032), (76, 2809240), (79, 2702560), (80, 2668778), (95, 2247392), (112, 1906270), (127, 1681120), (133, 1605280), (140, 1525016), (152, 1404620), (158, 1351280), (160, 1334389), (190, 1123696), (224, 953135), (254, 840560), (266, 802640), (280, 762508), (304, 702310), (316, 675640), (380, 561848), (395, 540512), (508, 420280), (532, 401320), (553, 386080), (560, 381254), (608, 351155), (632, 337820), (635, 336224), (665, 321056), (760, 280924), (790, 270256), (889, 240160), (1016, 210140), (1064, 200660), (1106, 193040), (1120, 190627), (1264, 168910), (1270, 168112), (1330, 160528), (1501, 142240), (1520, 140462), (1580, 135128), (1778, 120080), (2032, 105070), (2128, 100330), (2212, 96520), (2413, 88480), (2528, 84455), (2540, 84056), (2660, 80264), (2765, 77216), (3002, 71120), (3040, 70231), (3160, 67564), (3556, 60040), (4064, 52535), (4256, 50165), (4424, 48260), (4445, 48032), (4826, 44240), (5080, 42028), (5320, 40132), (5530, 38608), (6004, 35560), (6320, 33782), (7112, 30020), (7505, 28448), (8848, 24130), (8890, 24016), (9652, 22120), (10033, 21280), (10160, 21014), (10507, 20320), (10640, 20066), (11060, 19304), (12008, 17780), (12065, 17696), (12640, 16891), (14224, 15010)]