18900676620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{94343}}^1$

素因数の和:94421

約数の個数: 192

約数和(自身を含む): 68471101440

約数和(自身を除く): 49570424820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 84, 90, 105, 106, 108, 126, 135, 140, 159, 180, 189, 210, 212, 252, 265, 270, 315, 318, 371, 378, 420, 477, 530, 540, 630, 636, 742, 756, 795, 945, 954, 1060, 1113, 1260, 1431, 1484, 1590, 1855, 1890, 1908, 2226, 2385, 2862, 3180, 3339, 3710, 3780, 4452, 4770, 5565, 5724, 6678, 7155, 7420, 9540, 10017, 11130, 13356, 14310, 16695, 20034, 22260, 28620, 33390, 40068, 50085, 66780, 94343, 100170, 188686, 200340, 283029, 377372, 471715, 566058, 660401, 849087, 943430, 1132116, 1320802, 1415145, 1698174, 1886860, 1981203, 2547261, 2641604, 2830290, 3302005, 3396348, 3962406, 4245435, 5000179, 5094522, 5660580, 5943609, 6604010, 7924812, 8490870, 9906015, 10000358, 10189044, 11887218, 12736305, 13208020, 15000537, 16981740, 17830827, 19812030, 20000716, 23774436, 25000895, 25472610, 29718045, 30001074, 35001253, 35661654, 39624060, 45001611, 50001790, 50945220, 59436090, 60002148, 70002506, 71323308, 75002685, 89154135, 90003222, 100003580, 105003759, 118872180, 135004833, 140005012, 150005370, 175006265, 178308270, 180006444, 210007518, 225008055, 270009666, 300010740, 315011277, 350012530, 356616540, 420015036, 450016110, 525018795, 540019332, 630022554, 675024165, 700025060, 900032220, 945033831, 1050037590, 1260045108, 1350048330, 1575056385, 1890067662, 2100075180, 2700096660, 3150112770, 3780135324, 4725169155, 6300225540, 9450338310, 18900676620]

約数ペア:

[(1, 18900676620), (2, 9450338310), (3, 6300225540), (4, 4725169155), (5, 3780135324), (6, 3150112770), (7, 2700096660), (9, 2100075180), (10, 1890067662), (12, 1575056385), (14, 1350048330), (15, 1260045108), (18, 1050037590), (20, 945033831), (21, 900032220), (27, 700025060), (28, 675024165), (30, 630022554), (35, 540019332), (36, 525018795), (42, 450016110), (45, 420015036), (53, 356616540), (54, 350012530), (60, 315011277), (63, 300010740), (70, 270009666), (84, 225008055), (90, 210007518), (105, 180006444), (106, 178308270), (108, 175006265), (126, 150005370), (135, 140005012), (140, 135004833), (159, 118872180), (180, 105003759), (189, 100003580), (210, 90003222), (212, 89154135), (252, 75002685), (265, 71323308), (270, 70002506), (315, 60002148), (318, 59436090), (371, 50945220), (378, 50001790), (420, 45001611), (477, 39624060), (530, 35661654), (540, 35001253), (630, 30001074), (636, 29718045), (742, 25472610), (756, 25000895), (795, 23774436), (945, 20000716), (954, 19812030), (1060, 17830827), (1113, 16981740), (1260, 15000537), (1431, 13208020), (1484, 12736305), (1590, 11887218), (1855, 10189044), (1890, 10000358), (1908, 9906015), (2226, 8490870), (2385, 7924812), (2862, 6604010), (3180, 5943609), (3339, 5660580), (3710, 5094522), (3780, 5000179), (4452, 4245435), (4770, 3962406), (5565, 3396348), (5724, 3302005), (6678, 2830290), (7155, 2641604), (7420, 2547261), (9540, 1981203), (10017, 1886860), (11130, 1698174), (13356, 1415145), (14310, 1320802), (16695, 1132116), (20034, 943430), (22260, 849087), (28620, 660401), (33390, 566058), (40068, 471715), (50085, 377372), (66780, 283029), (94343, 200340), (100170, 188686)]