1898722440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3119}}^1$

素因数の和:3244

約数の個数: 192

約数和(自身を含む): 6570720000

約数和(自身を除く): 4671997560

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, 89, 90, 95, 114, 120, 152, 171, 178, 180, 190, 228, 267, 285, 342, 356, 360, 380, 445, 456, 534, 570, 684, 712, 760, 801, 855, 890, 1068, 1140, 1335, 1368, 1602, 1691, 1710, 1780, 2136, 2280, 2670, 3119, 3204, 3382, 3420, 3560, 4005, 5073, 5340, 6238, 6408, 6764, 6840, 8010, 8455, 9357, 10146, 10680, 12476, 13528, 15219, 15595, 16020, 16910, 18714, 20292, 24952, 25365, 28071, 30438, 31190, 32040, 33820, 37428, 40584, 46785, 50730, 56142, 59261, 60876, 62380, 67640, 74856, 76095, 93570, 101460, 112284, 118522, 121752, 124760, 140355, 152190, 177783, 187140, 202920, 224568, 237044, 277591, 280710, 296305, 304380, 355566, 374280, 474088, 533349, 555182, 561420, 592610, 608760, 711132, 832773, 888915, 1066698, 1110364, 1122840, 1185220, 1387955, 1422264, 1665546, 1777830, 2133396, 2220728, 2370440, 2498319, 2666745, 2775910, 3331092, 3555660, 4163865, 4266792, 4996638, 5274229, 5333490, 5551820, 6662184, 7111320, 8327730, 9993276, 10548458, 10666980, 11103640, 12491595, 15822687, 16655460, 19986552, 21096916, 21333960, 24983190, 26371145, 31645374, 33310920, 42193832, 47468061, 49966380, 52742290, 63290748, 79113435, 94936122, 99932760, 105484580, 126581496, 158226870, 189872244, 210969160, 237340305, 316453740, 379744488, 474680610, 632907480, 949361220, 1898722440]

約数ペア:

[(1, 1898722440), (2, 949361220), (3, 632907480), (4, 474680610), (5, 379744488), (6, 316453740), (8, 237340305), (9, 210969160), (10, 189872244), (12, 158226870), (15, 126581496), (18, 105484580), (19, 99932760), (20, 94936122), (24, 79113435), (30, 63290748), (36, 52742290), (38, 49966380), (40, 47468061), (45, 42193832), (57, 33310920), (60, 31645374), (72, 26371145), (76, 24983190), (89, 21333960), (90, 21096916), (95, 19986552), (114, 16655460), (120, 15822687), (152, 12491595), (171, 11103640), (178, 10666980), (180, 10548458), (190, 9993276), (228, 8327730), (267, 7111320), (285, 6662184), (342, 5551820), (356, 5333490), (360, 5274229), (380, 4996638), (445, 4266792), (456, 4163865), (534, 3555660), (570, 3331092), (684, 2775910), (712, 2666745), (760, 2498319), (801, 2370440), (855, 2220728), (890, 2133396), (1068, 1777830), (1140, 1665546), (1335, 1422264), (1368, 1387955), (1602, 1185220), (1691, 1122840), (1710, 1110364), (1780, 1066698), (2136, 888915), (2280, 832773), (2670, 711132), (3119, 608760), (3204, 592610), (3382, 561420), (3420, 555182), (3560, 533349), (4005, 474088), (5073, 374280), (5340, 355566), (6238, 304380), (6408, 296305), (6764, 280710), (6840, 277591), (8010, 237044), (8455, 224568), (9357, 202920), (10146, 187140), (10680, 177783), (12476, 152190), (13528, 140355), (15219, 124760), (15595, 121752), (16020, 118522), (16910, 112284), (18714, 101460), (20292, 93570), (24952, 76095), (25365, 74856), (28071, 67640), (30438, 62380), (31190, 60876), (32040, 59261), (33820, 56142), (37428, 50730), (40584, 46785)]