1947187440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5231}}^1$

素因数の和:5308

約数の個数: 240

約数和(自身を含む): 7286962176

約数和(自身を除く): 5339774736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 48, 55, 60, 66, 72, 80, 88, 90, 94, 99, 110, 120, 132, 141, 144, 165, 176, 180, 188, 198, 220, 235, 240, 264, 282, 330, 360, 376, 396, 423, 440, 470, 495, 517, 528, 564, 660, 705, 720, 752, 792, 846, 880, 940, 990, 1034, 1128, 1320, 1410, 1551, 1584, 1692, 1880, 1980, 2068, 2115, 2256, 2585, 2640, 2820, 3102, 3384, 3760, 3960, 4136, 4230, 4653, 5170, 5231, 5640, 6204, 6768, 7755, 7920, 8272, 8460, 9306, 10340, 10462, 11280, 12408, 15510, 15693, 16920, 18612, 20680, 20924, 23265, 24816, 26155, 31020, 31386, 33840, 37224, 41360, 41848, 46530, 47079, 52310, 57541, 62040, 62772, 74448, 78465, 83696, 93060, 94158, 104620, 115082, 124080, 125544, 156930, 172623, 186120, 188316, 209240, 230164, 235395, 245857, 251088, 287705, 313860, 345246, 372240, 376632, 418480, 460328, 470790, 491714, 517869, 575410, 627720, 690492, 737571, 753264, 863115, 920656, 941580, 983428, 1035738, 1150820, 1229285, 1255440, 1380984, 1475142, 1726230, 1883160, 1966856, 2071476, 2212713, 2301640, 2458570, 2589345, 2704427, 2761968, 2950284, 3452460, 3687855, 3766320, 3933712, 4142952, 4425426, 4603280, 4917140, 5178690, 5408854, 5900568, 6904920, 7375710, 8113281, 8285904, 8850852, 9834280, 10357380, 10817708, 11063565, 11801136, 13522135, 13809840, 14751420, 16226562, 17701704, 19668560, 20714760, 21635416, 22127130, 24339843, 27044270, 29502840, 32453124, 35403408, 40566405, 41429520, 43270832, 44254260, 48679686, 54088540, 59005680, 64906248, 81132810, 88508520, 97359372, 108177080, 121699215, 129812496, 162265620, 177017040, 194718744, 216354160, 243398430, 324531240, 389437488, 486796860, 649062480, 973593720, 1947187440]

約数ペア:

[(1, 1947187440), (2, 973593720), (3, 649062480), (4, 486796860), (5, 389437488), (6, 324531240), (8, 243398430), (9, 216354160), (10, 194718744), (11, 177017040), (12, 162265620), (15, 129812496), (16, 121699215), (18, 108177080), (20, 97359372), (22, 88508520), (24, 81132810), (30, 64906248), (33, 59005680), (36, 54088540), (40, 48679686), (44, 44254260), (45, 43270832), (47, 41429520), (48, 40566405), (55, 35403408), (60, 32453124), (66, 29502840), (72, 27044270), (80, 24339843), (88, 22127130), (90, 21635416), (94, 20714760), (99, 19668560), (110, 17701704), (120, 16226562), (132, 14751420), (141, 13809840), (144, 13522135), (165, 11801136), (176, 11063565), (180, 10817708), (188, 10357380), (198, 9834280), (220, 8850852), (235, 8285904), (240, 8113281), (264, 7375710), (282, 6904920), (330, 5900568), (360, 5408854), (376, 5178690), (396, 4917140), (423, 4603280), (440, 4425426), (470, 4142952), (495, 3933712), (517, 3766320), (528, 3687855), (564, 3452460), (660, 2950284), (705, 2761968), (720, 2704427), (752, 2589345), (792, 2458570), (846, 2301640), (880, 2212713), (940, 2071476), (990, 1966856), (1034, 1883160), (1128, 1726230), (1320, 1475142), (1410, 1380984), (1551, 1255440), (1584, 1229285), (1692, 1150820), (1880, 1035738), (1980, 983428), (2068, 941580), (2115, 920656), (2256, 863115), (2585, 753264), (2640, 737571), (2820, 690492), (3102, 627720), (3384, 575410), (3760, 517869), (3960, 491714), (4136, 470790), (4230, 460328), (4653, 418480), (5170, 376632), (5231, 372240), (5640, 345246), (6204, 313860), (6768, 287705), (7755, 251088), (7920, 245857), (8272, 235395), (8460, 230164), (9306, 209240), (10340, 188316), (10462, 186120), (11280, 172623), (12408, 156930), (15510, 125544), (15693, 124080), (16920, 115082), (18612, 104620), (20680, 94158), (20924, 93060), (23265, 83696), (24816, 78465), (26155, 74448), (31020, 62772), (31386, 62040), (33840, 57541), (37224, 52310), (41360, 47079), (41848, 46530)]