38746800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:300

約数の個数: 180

約数和(自身を含む): 137922720

約数和(自身を除く): 99175920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 47, 48, 50, 60, 72, 75, 80, 90, 94, 100, 120, 141, 144, 150, 180, 188, 200, 225, 229, 235, 240, 282, 300, 360, 376, 400, 423, 450, 458, 470, 564, 600, 687, 705, 720, 752, 846, 900, 916, 940, 1128, 1145, 1175, 1200, 1374, 1410, 1692, 1800, 1832, 1880, 2061, 2115, 2256, 2290, 2350, 2748, 2820, 3384, 3435, 3525, 3600, 3664, 3760, 4122, 4230, 4580, 4700, 5496, 5640, 5725, 6768, 6870, 7050, 8244, 8460, 9160, 9400, 10305, 10575, 10763, 10992, 11280, 11450, 13740, 14100, 16488, 16920, 17175, 18320, 18800, 20610, 21150, 21526, 22900, 27480, 28200, 32289, 32976, 33840, 34350, 41220, 42300, 43052, 45800, 51525, 53815, 54960, 56400, 64578, 68700, 82440, 84600, 86104, 91600, 96867, 103050, 107630, 129156, 137400, 161445, 164880, 169200, 172208, 193734, 206100, 215260, 258312, 269075, 274800, 322890, 387468, 412200, 430520, 484335, 516624, 538150, 645780, 774936, 807225, 824400, 861040, 968670, 1076300, 1291560, 1549872, 1614450, 1937340, 2152600, 2421675, 2583120, 3228900, 3874680, 4305200, 4843350, 6457800, 7749360, 9686700, 12915600, 19373400, 38746800]

約数ペア:

[(1, 38746800), (2, 19373400), (3, 12915600), (4, 9686700), (5, 7749360), (6, 6457800), (8, 4843350), (9, 4305200), (10, 3874680), (12, 3228900), (15, 2583120), (16, 2421675), (18, 2152600), (20, 1937340), (24, 1614450), (25, 1549872), (30, 1291560), (36, 1076300), (40, 968670), (45, 861040), (47, 824400), (48, 807225), (50, 774936), (60, 645780), (72, 538150), (75, 516624), (80, 484335), (90, 430520), (94, 412200), (100, 387468), (120, 322890), (141, 274800), (144, 269075), (150, 258312), (180, 215260), (188, 206100), (200, 193734), (225, 172208), (229, 169200), (235, 164880), (240, 161445), (282, 137400), (300, 129156), (360, 107630), (376, 103050), (400, 96867), (423, 91600), (450, 86104), (458, 84600), (470, 82440), (564, 68700), (600, 64578), (687, 56400), (705, 54960), (720, 53815), (752, 51525), (846, 45800), (900, 43052), (916, 42300), (940, 41220), (1128, 34350), (1145, 33840), (1175, 32976), (1200, 32289), (1374, 28200), (1410, 27480), (1692, 22900), (1800, 21526), (1832, 21150), (1880, 20610), (2061, 18800), (2115, 18320), (2256, 17175), (2290, 16920), (2350, 16488), (2748, 14100), (2820, 13740), (3384, 11450), (3435, 11280), (3525, 10992), (3600, 10763), (3664, 10575), (3760, 10305), (4122, 9400), (4230, 9160), (4580, 8460), (4700, 8244), (5496, 7050), (5640, 6870), (5725, 6768)]