15691474000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7933}}^1$

素因数の和:8022

約数の個数: 160

約数和(自身を含む): 40517478144

約数和(自身を除く): 24826004144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 43, 46, 50, 80, 86, 92, 100, 115, 125, 172, 184, 200, 215, 230, 250, 344, 368, 400, 430, 460, 500, 575, 688, 860, 920, 989, 1000, 1075, 1150, 1720, 1840, 1978, 2000, 2150, 2300, 2875, 3440, 3956, 4300, 4600, 4945, 5375, 5750, 7912, 7933, 8600, 9200, 9890, 10750, 11500, 15824, 15866, 17200, 19780, 21500, 23000, 24725, 31732, 39560, 39665, 43000, 46000, 49450, 63464, 79120, 79330, 86000, 98900, 123625, 126928, 158660, 182459, 197800, 198325, 247250, 317320, 341119, 364918, 395600, 396650, 494500, 634640, 682238, 729836, 793300, 912295, 989000, 991625, 1364476, 1459672, 1586600, 1705595, 1824590, 1978000, 1983250, 2728952, 2919344, 3173200, 3411190, 3649180, 3966500, 4561475, 5457904, 6822380, 7298360, 7845737, 7933000, 8527975, 9122950, 13644760, 14596720, 15691474, 15866000, 17055950, 18245900, 22807375, 27289520, 31382948, 34111900, 36491800, 39228685, 42639875, 45614750, 62765896, 68223800, 72983600, 78457370, 85279750, 91229500, 125531792, 136447600, 156914740, 170559500, 182459000, 196143425, 313829480, 341119000, 364918000, 392286850, 627658960, 682238000, 784573700, 980717125, 1569147400, 1961434250, 3138294800, 3922868500, 7845737000, 15691474000]

約数ペア:

[(1, 15691474000), (2, 7845737000), (4, 3922868500), (5, 3138294800), (8, 1961434250), (10, 1569147400), (16, 980717125), (20, 784573700), (23, 682238000), (25, 627658960), (40, 392286850), (43, 364918000), (46, 341119000), (50, 313829480), (80, 196143425), (86, 182459000), (92, 170559500), (100, 156914740), (115, 136447600), (125, 125531792), (172, 91229500), (184, 85279750), (200, 78457370), (215, 72983600), (230, 68223800), (250, 62765896), (344, 45614750), (368, 42639875), (400, 39228685), (430, 36491800), (460, 34111900), (500, 31382948), (575, 27289520), (688, 22807375), (860, 18245900), (920, 17055950), (989, 15866000), (1000, 15691474), (1075, 14596720), (1150, 13644760), (1720, 9122950), (1840, 8527975), (1978, 7933000), (2000, 7845737), (2150, 7298360), (2300, 6822380), (2875, 5457904), (3440, 4561475), (3956, 3966500), (4300, 3649180), (4600, 3411190), (4945, 3173200), (5375, 2919344), (5750, 2728952), (7912, 1983250), (7933, 1978000), (8600, 1824590), (9200, 1705595), (9890, 1586600), (10750, 1459672), (11500, 1364476), (15824, 991625), (15866, 989000), (17200, 912295), (19780, 793300), (21500, 729836), (23000, 682238), (24725, 634640), (31732, 494500), (39560, 396650), (39665, 395600), (43000, 364918), (46000, 341119), (49450, 317320), (63464, 247250), (79120, 198325), (79330, 197800), (86000, 182459), (98900, 158660), (123625, 126928)]