20197356840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1809799}}^1$

素因数の和:1809847

約数の個数: 96

約数和(自身を含む): 67758912000

約数和(自身を除く): 47561555160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 1809799, 3619598, 5429397, 7239196, 9048995, 10858794, 14478392, 16288191, 18097990, 21717588, 27146985, 32576382, 36195980, 43435176, 54293970, 56103769, 65152764, 72391960, 81440955, 108587940, 112207538, 130305528, 162881910, 168311307, 217175880, 224415076, 280518845, 325763820, 336622614, 448830152, 504933921, 561037690, 651527640, 673245228, 841556535, 1009867842, 1122075380, 1346490456, 1683113070, 2019735684, 2244150760, 2524669605, 3366226140, 4039471368, 5049339210, 6732452280, 10098678420, 20197356840]

約数ペア:

[(1, 20197356840), (2, 10098678420), (3, 6732452280), (4, 5049339210), (5, 4039471368), (6, 3366226140), (8, 2524669605), (9, 2244150760), (10, 2019735684), (12, 1683113070), (15, 1346490456), (18, 1122075380), (20, 1009867842), (24, 841556535), (30, 673245228), (31, 651527640), (36, 561037690), (40, 504933921), (45, 448830152), (60, 336622614), (62, 325763820), (72, 280518845), (90, 224415076), (93, 217175880), (120, 168311307), (124, 162881910), (155, 130305528), (180, 112207538), (186, 108587940), (248, 81440955), (279, 72391960), (310, 65152764), (360, 56103769), (372, 54293970), (465, 43435176), (558, 36195980), (620, 32576382), (744, 27146985), (930, 21717588), (1116, 18097990), (1240, 16288191), (1395, 14478392), (1860, 10858794), (2232, 9048995), (2790, 7239196), (3720, 5429397), (5580, 3619598), (11160, 1809799)]