19406979720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{88811}}^1$

素因数の和:89435

約数の個数: 96

約数和(自身を含む): 63177304320

約数和(自身を除く): 43770324600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 607, 1214, 1821, 2428, 3035, 3642, 4856, 5463, 6070, 7284, 9105, 10926, 12140, 14568, 18210, 21852, 24280, 27315, 36420, 43704, 54630, 72840, 88811, 109260, 177622, 218520, 266433, 355244, 444055, 532866, 710488, 799299, 888110, 1065732, 1332165, 1598598, 1776220, 2131464, 2664330, 3197196, 3552440, 3996495, 5328660, 6394392, 7992990, 10657320, 15985980, 31971960, 53908277, 107816554, 161724831, 215633108, 269541385, 323449662, 431266216, 485174493, 539082770, 646899324, 808624155, 970348986, 1078165540, 1293798648, 1617248310, 1940697972, 2156331080, 2425872465, 3234496620, 3881395944, 4851744930, 6468993240, 9703489860, 19406979720]

約数ペア:

[(1, 19406979720), (2, 9703489860), (3, 6468993240), (4, 4851744930), (5, 3881395944), (6, 3234496620), (8, 2425872465), (9, 2156331080), (10, 1940697972), (12, 1617248310), (15, 1293798648), (18, 1078165540), (20, 970348986), (24, 808624155), (30, 646899324), (36, 539082770), (40, 485174493), (45, 431266216), (60, 323449662), (72, 269541385), (90, 215633108), (120, 161724831), (180, 107816554), (360, 53908277), (607, 31971960), (1214, 15985980), (1821, 10657320), (2428, 7992990), (3035, 6394392), (3642, 5328660), (4856, 3996495), (5463, 3552440), (6070, 3197196), (7284, 2664330), (9105, 2131464), (10926, 1776220), (12140, 1598598), (14568, 1332165), (18210, 1065732), (21852, 888110), (24280, 799299), (27315, 710488), (36420, 532866), (43704, 444055), (54630, 355244), (72840, 266433), (88811, 218520), (109260, 177622)]