218339640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 755632800

約数和(自身を除く): 537293160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 137, 152, 171, 180, 190, 228, 233, 274, 285, 342, 360, 380, 411, 456, 466, 548, 570, 684, 685, 699, 760, 822, 855, 932, 1096, 1140, 1165, 1233, 1368, 1370, 1398, 1644, 1710, 1864, 2055, 2097, 2280, 2330, 2466, 2603, 2740, 2796, 3288, 3420, 3495, 4110, 4194, 4427, 4660, 4932, 5206, 5480, 5592, 6165, 6840, 6990, 7809, 8220, 8388, 8854, 9320, 9864, 10412, 10485, 12330, 13015, 13281, 13980, 15618, 16440, 16776, 17708, 20824, 20970, 22135, 23427, 24660, 26030, 26562, 27960, 31236, 31921, 35416, 39045, 39843, 41940, 44270, 46854, 49320, 52060, 53124, 62472, 63842, 66405, 78090, 79686, 83880, 88540, 93708, 95763, 104120, 106248, 117135, 127684, 132810, 156180, 159372, 159605, 177080, 187416, 191526, 199215, 234270, 255368, 265620, 287289, 312360, 318744, 319210, 383052, 398430, 468540, 478815, 531240, 574578, 606499, 638420, 766104, 796860, 937080, 957630, 1149156, 1212998, 1276840, 1436445, 1593720, 1819497, 1915260, 2298312, 2425996, 2872890, 3032495, 3638994, 3830520, 4851992, 5458491, 5745780, 6064990, 7277988, 9097485, 10916982, 11491560, 12129980, 14555976, 18194970, 21833964, 24259960, 27292455, 36389940, 43667928, 54584910, 72779880, 109169820, 218339640]

約数ペア:

[(1, 218339640), (2, 109169820), (3, 72779880), (4, 54584910), (5, 43667928), (6, 36389940), (8, 27292455), (9, 24259960), (10, 21833964), (12, 18194970), (15, 14555976), (18, 12129980), (19, 11491560), (20, 10916982), (24, 9097485), (30, 7277988), (36, 6064990), (38, 5745780), (40, 5458491), (45, 4851992), (57, 3830520), (60, 3638994), (72, 3032495), (76, 2872890), (90, 2425996), (95, 2298312), (114, 1915260), (120, 1819497), (137, 1593720), (152, 1436445), (171, 1276840), (180, 1212998), (190, 1149156), (228, 957630), (233, 937080), (274, 796860), (285, 766104), (342, 638420), (360, 606499), (380, 574578), (411, 531240), (456, 478815), (466, 468540), (548, 398430), (570, 383052), (684, 319210), (685, 318744), (699, 312360), (760, 287289), (822, 265620), (855, 255368), (932, 234270), (1096, 199215), (1140, 191526), (1165, 187416), (1233, 177080), (1368, 159605), (1370, 159372), (1398, 156180), (1644, 132810), (1710, 127684), (1864, 117135), (2055, 106248), (2097, 104120), (2280, 95763), (2330, 93708), (2466, 88540), (2603, 83880), (2740, 79686), (2796, 78090), (3288, 66405), (3420, 63842), (3495, 62472), (4110, 53124), (4194, 52060), (4427, 49320), (4660, 46854), (4932, 44270), (5206, 41940), (5480, 39843), (5592, 39045), (6165, 35416), (6840, 31921), (6990, 31236), (7809, 27960), (8220, 26562), (8388, 26030), (8854, 24660), (9320, 23427), (9864, 22135), (10412, 20970), (10485, 20824), (12330, 17708), (13015, 16776), (13281, 16440), (13980, 15618)]