201818228760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{38977}}^1$

素因数の和:39770

約数の個数: 192

約数和(自身を含む): 691360581600

約数和(自身を除く): 489542352840

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, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 757, 760, 855, 1140, 1368, 1514, 1710, 2271, 2280, 3028, 3420, 3785, 4542, 6056, 6813, 6840, 7570, 9084, 11355, 13626, 14383, 15140, 18168, 22710, 27252, 28766, 30280, 34065, 38977, 43149, 45420, 54504, 57532, 68130, 71915, 77954, 86298, 90840, 115064, 116931, 129447, 136260, 143830, 155908, 172596, 194885, 215745, 233862, 258894, 272520, 287660, 311816, 345192, 350793, 389770, 431490, 467724, 517788, 575320, 584655, 647235, 701586, 740563, 779540, 862980, 935448, 1035576, 1169310, 1294470, 1403172, 1481126, 1559080, 1725960, 1753965, 2221689, 2338620, 2588940, 2806344, 2962252, 3507930, 3702815, 4443378, 4677240, 5177880, 5924504, 6665067, 7015860, 7405630, 8886756, 11108445, 13330134, 14031720, 14811260, 17773512, 22216890, 26660268, 29505589, 29622520, 33325335, 44433780, 53320536, 59011178, 66650670, 88516767, 88867560, 118022356, 133301340, 147527945, 177033534, 236044712, 265550301, 266602680, 295055890, 354067068, 442583835, 531100602, 560606191, 590111780, 708134136, 885167670, 1062201204, 1121212382, 1180223560, 1327751505, 1681818573, 1770335340, 2124402408, 2242424764, 2655503010, 2803030955, 3363637146, 3540670680, 4484849528, 5045455719, 5311006020, 5606061910, 6727274292, 8409092865, 10090911438, 10622012040, 11212123820, 13454548584, 16818185730, 20181822876, 22424247640, 25227278595, 33636371460, 40363645752, 50454557190, 67272742920, 100909114380, 201818228760]

約数ペア:

[(1, 201818228760), (2, 100909114380), (3, 67272742920), (4, 50454557190), (5, 40363645752), (6, 33636371460), (8, 25227278595), (9, 22424247640), (10, 20181822876), (12, 16818185730), (15, 13454548584), (18, 11212123820), (19, 10622012040), (20, 10090911438), (24, 8409092865), (30, 6727274292), (36, 5606061910), (38, 5311006020), (40, 5045455719), (45, 4484849528), (57, 3540670680), (60, 3363637146), (72, 2803030955), (76, 2655503010), (90, 2242424764), (95, 2124402408), (114, 1770335340), (120, 1681818573), (152, 1327751505), (171, 1180223560), (180, 1121212382), (190, 1062201204), (228, 885167670), (285, 708134136), (342, 590111780), (360, 560606191), (380, 531100602), (456, 442583835), (570, 354067068), (684, 295055890), (757, 266602680), (760, 265550301), (855, 236044712), (1140, 177033534), (1368, 147527945), (1514, 133301340), (1710, 118022356), (2271, 88867560), (2280, 88516767), (3028, 66650670), (3420, 59011178), (3785, 53320536), (4542, 44433780), (6056, 33325335), (6813, 29622520), (6840, 29505589), (7570, 26660268), (9084, 22216890), (11355, 17773512), (13626, 14811260), (14383, 14031720), (15140, 13330134), (18168, 11108445), (22710, 8886756), (27252, 7405630), (28766, 7015860), (30280, 6665067), (34065, 5924504), (38977, 5177880), (43149, 4677240), (45420, 4443378), (54504, 3702815), (57532, 3507930), (68130, 2962252), (71915, 2806344), (77954, 2588940), (86298, 2338620), (90840, 2221689), (115064, 1753965), (116931, 1725960), (129447, 1559080), (136260, 1481126), (143830, 1403172), (155908, 1294470), (172596, 1169310), (194885, 1035576), (215745, 935448), (233862, 862980), (258894, 779540), (272520, 740563), (287660, 701586), (311816, 647235), (345192, 584655), (350793, 575320), (389770, 517788), (431490, 467724)]