213940920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 707328000

約数和(自身を除く): 493387080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 199, 204, 248, 255, 289, 310, 340, 372, 398, 408, 465, 510, 527, 578, 597, 620, 680, 744, 796, 867, 930, 995, 1020, 1054, 1156, 1194, 1240, 1445, 1581, 1592, 1734, 1860, 1990, 2040, 2108, 2312, 2388, 2635, 2890, 2985, 3162, 3383, 3468, 3720, 3980, 4216, 4335, 4776, 5270, 5780, 5970, 6169, 6324, 6766, 6936, 7905, 7960, 8670, 8959, 10149, 10540, 11560, 11940, 12338, 12648, 13532, 15810, 16915, 17340, 17918, 18507, 20298, 21080, 23880, 24676, 26877, 27064, 30845, 31620, 33830, 34680, 35836, 37014, 40596, 44795, 49352, 50745, 53754, 57511, 61690, 63240, 67660, 71672, 74028, 81192, 89590, 92535, 101490, 104873, 107508, 115022, 123380, 134385, 135320, 148056, 172533, 179180, 185070, 202980, 209746, 215016, 230044, 246760, 268770, 287555, 314619, 345066, 358360, 370140, 405960, 419492, 460088, 524365, 537540, 575110, 629238, 690132, 740280, 838984, 862665, 1048730, 1075080, 1150220, 1258476, 1380264, 1573095, 1725330, 1782841, 2097460, 2300440, 2516952, 3146190, 3450660, 3565682, 4194920, 5348523, 6292380, 6901320, 7131364, 8914205, 10697046, 12584760, 14262728, 17828410, 21394092, 26742615, 35656820, 42788184, 53485230, 71313640, 106970460, 213940920]

約数ペア:

[(1, 213940920), (2, 106970460), (3, 71313640), (4, 53485230), (5, 42788184), (6, 35656820), (8, 26742615), (10, 21394092), (12, 17828410), (15, 14262728), (17, 12584760), (20, 10697046), (24, 8914205), (30, 7131364), (31, 6901320), (34, 6292380), (40, 5348523), (51, 4194920), (60, 3565682), (62, 3450660), (68, 3146190), (85, 2516952), (93, 2300440), (102, 2097460), (120, 1782841), (124, 1725330), (136, 1573095), (155, 1380264), (170, 1258476), (186, 1150220), (199, 1075080), (204, 1048730), (248, 862665), (255, 838984), (289, 740280), (310, 690132), (340, 629238), (372, 575110), (398, 537540), (408, 524365), (465, 460088), (510, 419492), (527, 405960), (578, 370140), (597, 358360), (620, 345066), (680, 314619), (744, 287555), (796, 268770), (867, 246760), (930, 230044), (995, 215016), (1020, 209746), (1054, 202980), (1156, 185070), (1194, 179180), (1240, 172533), (1445, 148056), (1581, 135320), (1592, 134385), (1734, 123380), (1860, 115022), (1990, 107508), (2040, 104873), (2108, 101490), (2312, 92535), (2388, 89590), (2635, 81192), (2890, 74028), (2985, 71672), (3162, 67660), (3383, 63240), (3468, 61690), (3720, 57511), (3980, 53754), (4216, 50745), (4335, 49352), (4776, 44795), (5270, 40596), (5780, 37014), (5970, 35836), (6169, 34680), (6324, 33830), (6766, 31620), (6936, 30845), (7905, 27064), (7960, 26877), (8670, 24676), (8959, 23880), (10149, 21080), (10540, 20298), (11560, 18507), (11940, 17918), (12338, 17340), (12648, 16915), (13532, 15810)]