21818665200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1949}}^1$

素因数の和:2480

約数の個数: 240

約数和(自身を含む): 73758672000

約数和(自身を除く): 51940006800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 491, 570, 600, 760, 912, 950, 982, 1140, 1200, 1425, 1473, 1520, 1900, 1949, 1964, 2280, 2455, 2850, 2946, 3800, 3898, 3928, 4560, 4910, 5700, 5847, 5892, 7365, 7600, 7796, 7856, 9329, 9745, 9820, 11400, 11694, 11784, 12275, 14730, 15592, 18658, 19490, 19640, 22800, 23388, 23568, 24550, 27987, 29235, 29460, 31184, 36825, 37031, 37316, 38980, 39280, 46645, 46776, 48725, 49100, 55974, 58470, 58920, 73650, 74062, 74632, 77960, 93290, 93552, 97450, 98200, 111093, 111948, 116940, 117840, 139935, 146175, 147300, 148124, 149264, 155920, 185155, 186580, 194900, 196400, 222186, 223896, 233225, 233880, 279870, 292350, 294600, 296248, 370310, 373160, 389800, 444372, 447792, 466450, 467760, 555465, 559740, 584700, 589200, 592496, 699675, 740620, 746320, 779600, 888744, 925775, 932900, 956959, 1110930, 1119480, 1169400, 1399350, 1481240, 1777488, 1851550, 1865800, 1913918, 2221860, 2238960, 2338800, 2777325, 2798700, 2870877, 2962480, 3703100, 3731600, 3827836, 4443720, 4784795, 5554650, 5597400, 5741754, 7406200, 7655672, 8887440, 9569590, 11109300, 11194800, 11483508, 14354385, 14812400, 15311344, 18182221, 19139180, 22218600, 22967016, 23923975, 28708770, 36364442, 38278360, 44437200, 45934032, 47847950, 54546663, 57417540, 71771925, 72728884, 76556720, 90911105, 95695900, 109093326, 114835080, 143543850, 145457768, 181822210, 191391800, 218186652, 229670160, 272733315, 287087700, 290915536, 363644420, 382783600, 436373304, 454555525, 545466630, 574175400, 727288840, 872746608, 909111050, 1090933260, 1148350800, 1363666575, 1454577680, 1818222100, 2181866520, 2727333150, 3636444200, 4363733040, 5454666300, 7272888400, 10909332600, 21818665200]

約数ペア:

[(1, 21818665200), (2, 10909332600), (3, 7272888400), (4, 5454666300), (5, 4363733040), (6, 3636444200), (8, 2727333150), (10, 2181866520), (12, 1818222100), (15, 1454577680), (16, 1363666575), (19, 1148350800), (20, 1090933260), (24, 909111050), (25, 872746608), (30, 727288840), (38, 574175400), (40, 545466630), (48, 454555525), (50, 436373304), (57, 382783600), (60, 363644420), (75, 290915536), (76, 287087700), (80, 272733315), (95, 229670160), (100, 218186652), (114, 191391800), (120, 181822210), (150, 145457768), (152, 143543850), (190, 114835080), (200, 109093326), (228, 95695900), (240, 90911105), (285, 76556720), (300, 72728884), (304, 71771925), (380, 57417540), (400, 54546663), (456, 47847950), (475, 45934032), (491, 44437200), (570, 38278360), (600, 36364442), (760, 28708770), (912, 23923975), (950, 22967016), (982, 22218600), (1140, 19139180), (1200, 18182221), (1425, 15311344), (1473, 14812400), (1520, 14354385), (1900, 11483508), (1949, 11194800), (1964, 11109300), (2280, 9569590), (2455, 8887440), (2850, 7655672), (2946, 7406200), (3800, 5741754), (3898, 5597400), (3928, 5554650), (4560, 4784795), (4910, 4443720), (5700, 3827836), (5847, 3731600), (5892, 3703100), (7365, 2962480), (7600, 2870877), (7796, 2798700), (7856, 2777325), (9329, 2338800), (9745, 2238960), (9820, 2221860), (11400, 1913918), (11694, 1865800), (11784, 1851550), (12275, 1777488), (14730, 1481240), (15592, 1399350), (18658, 1169400), (19490, 1119480), (19640, 1110930), (22800, 956959), (23388, 932900), (23568, 925775), (24550, 888744), (27987, 779600), (29235, 746320), (29460, 740620), (31184, 699675), (36825, 592496), (37031, 589200), (37316, 584700), (38980, 559740), (39280, 555465), (46645, 467760), (46776, 466450), (48725, 447792), (49100, 444372), (55974, 389800), (58470, 373160), (58920, 370310), (73650, 296248), (74062, 294600), (74632, 292350), (77960, 279870), (93290, 233880), (93552, 233225), (97450, 223896), (98200, 222186), (111093, 196400), (111948, 194900), (116940, 186580), (117840, 185155), (139935, 155920), (146175, 149264), (147300, 148124)]