198418140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 192

約数和(自身を含む): 660441600

約数和(自身を除く): 462023460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 83, 90, 95, 108, 114, 135, 166, 171, 180, 190, 228, 233, 249, 270, 285, 332, 342, 380, 415, 466, 498, 513, 540, 570, 684, 699, 747, 830, 855, 932, 996, 1026, 1140, 1165, 1245, 1398, 1494, 1577, 1660, 1710, 2052, 2097, 2241, 2330, 2490, 2565, 2796, 2988, 3154, 3420, 3495, 3735, 4194, 4427, 4482, 4660, 4731, 4980, 5130, 6291, 6308, 6990, 7470, 7885, 8388, 8854, 8964, 9462, 10260, 10485, 11205, 12582, 13281, 13980, 14193, 14940, 15770, 17708, 18924, 19339, 20970, 22135, 22410, 23655, 25164, 26562, 28386, 31455, 31540, 38678, 39843, 41940, 42579, 44270, 44820, 47310, 53124, 56772, 58017, 62910, 66405, 70965, 77356, 79686, 85158, 88540, 94620, 96695, 116034, 119529, 125820, 132810, 141930, 159372, 170316, 174051, 193390, 199215, 212895, 232068, 239058, 265620, 283860, 290085, 348102, 367441, 386780, 398430, 425790, 478116, 522153, 580170, 597645, 696204, 734882, 796860, 851580, 870255, 1044306, 1102323, 1160340, 1195290, 1469764, 1740510, 1837205, 2088612, 2204646, 2390580, 2610765, 3306969, 3481020, 3674410, 4409292, 5221530, 5511615, 6613938, 7348820, 9920907, 10443060, 11023230, 13227876, 16534845, 19841814, 22046460, 33069690, 39683628, 49604535, 66139380, 99209070, 198418140]

約数ペア:

[(1, 198418140), (2, 99209070), (3, 66139380), (4, 49604535), (5, 39683628), (6, 33069690), (9, 22046460), (10, 19841814), (12, 16534845), (15, 13227876), (18, 11023230), (19, 10443060), (20, 9920907), (27, 7348820), (30, 6613938), (36, 5511615), (38, 5221530), (45, 4409292), (54, 3674410), (57, 3481020), (60, 3306969), (76, 2610765), (83, 2390580), (90, 2204646), (95, 2088612), (108, 1837205), (114, 1740510), (135, 1469764), (166, 1195290), (171, 1160340), (180, 1102323), (190, 1044306), (228, 870255), (233, 851580), (249, 796860), (270, 734882), (285, 696204), (332, 597645), (342, 580170), (380, 522153), (415, 478116), (466, 425790), (498, 398430), (513, 386780), (540, 367441), (570, 348102), (684, 290085), (699, 283860), (747, 265620), (830, 239058), (855, 232068), (932, 212895), (996, 199215), (1026, 193390), (1140, 174051), (1165, 170316), (1245, 159372), (1398, 141930), (1494, 132810), (1577, 125820), (1660, 119529), (1710, 116034), (2052, 96695), (2097, 94620), (2241, 88540), (2330, 85158), (2490, 79686), (2565, 77356), (2796, 70965), (2988, 66405), (3154, 62910), (3420, 58017), (3495, 56772), (3735, 53124), (4194, 47310), (4427, 44820), (4482, 44270), (4660, 42579), (4731, 41940), (4980, 39843), (5130, 38678), (6291, 31540), (6308, 31455), (6990, 28386), (7470, 26562), (7885, 25164), (8388, 23655), (8854, 22410), (8964, 22135), (9462, 20970), (10260, 19339), (10485, 18924), (11205, 17708), (12582, 15770), (13281, 14940), (13980, 14193)]