221490360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6761}}^1$

素因数の和:6798

約数の個数: 192

約数和(自身を含む): 886092480

約数和(自身を除く): 664602120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 6761, 8190, 10920, 13522, 16380, 20283, 27044, 32760, 33805, 40566, 47327, 54088, 60849, 67610, 81132, 87893, 94654, 101415, 121698, 135220, 141981, 162264, 175786, 189308, 202830, 236635, 243396, 263679, 270440, 283962, 304245, 351572, 378616, 405660, 425943, 439465, 473270, 486792, 527358, 567924, 608490, 615251, 703144, 709905, 791037, 811320, 851886, 878930, 946540, 1054716, 1135848, 1216980, 1230502, 1318395, 1419810, 1582074, 1703772, 1757860, 1845753, 1893080, 2109432, 2129715, 2433960, 2461004, 2636790, 2839620, 3076255, 3164148, 3407544, 3515720, 3691506, 3955185, 4259430, 4922008, 5273580, 5537259, 5679240, 6152510, 6328296, 7383012, 7910370, 8518860, 9228765, 10547160, 11074518, 12305020, 14766024, 15820740, 17037720, 18457530, 22149036, 24610040, 27686295, 31641480, 36915060, 44298072, 55372590, 73830120, 110745180, 221490360]

約数ペア:

[(1, 221490360), (2, 110745180), (3, 73830120), (4, 55372590), (5, 44298072), (6, 36915060), (7, 31641480), (8, 27686295), (9, 24610040), (10, 22149036), (12, 18457530), (13, 17037720), (14, 15820740), (15, 14766024), (18, 12305020), (20, 11074518), (21, 10547160), (24, 9228765), (26, 8518860), (28, 7910370), (30, 7383012), (35, 6328296), (36, 6152510), (39, 5679240), (40, 5537259), (42, 5273580), (45, 4922008), (52, 4259430), (56, 3955185), (60, 3691506), (63, 3515720), (65, 3407544), (70, 3164148), (72, 3076255), (78, 2839620), (84, 2636790), (90, 2461004), (91, 2433960), (104, 2129715), (105, 2109432), (117, 1893080), (120, 1845753), (126, 1757860), (130, 1703772), (140, 1582074), (156, 1419810), (168, 1318395), (180, 1230502), (182, 1216980), (195, 1135848), (210, 1054716), (234, 946540), (252, 878930), (260, 851886), (273, 811320), (280, 791037), (312, 709905), (315, 703144), (360, 615251), (364, 608490), (390, 567924), (420, 527358), (455, 486792), (468, 473270), (504, 439465), (520, 425943), (546, 405660), (585, 378616), (630, 351572), (728, 304245), (780, 283962), (819, 270440), (840, 263679), (910, 243396), (936, 236635), (1092, 202830), (1170, 189308), (1260, 175786), (1365, 162264), (1560, 141981), (1638, 135220), (1820, 121698), (2184, 101415), (2340, 94654), (2520, 87893), (2730, 81132), (3276, 67610), (3640, 60849), (4095, 54088), (4680, 47327), (5460, 40566), (6552, 33805), (6761, 32760), (8190, 27044), (10920, 20283), (13522, 16380)]