221950800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{20551}}^1$

素因数の和:20578

約数の個数: 120

約数和(自身を含む): 790018880

約数和(自身を除く): 568068080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 10800, 20551, 41102, 61653, 82204, 102755, 123306, 164408, 184959, 205510, 246612, 308265, 328816, 369918, 411020, 493224, 513775, 554877, 616530, 739836, 822040, 924795, 986448, 1027550, 1109754, 1233060, 1479672, 1541325, 1644080, 1849590, 2055100, 2219508, 2466120, 2774385, 2959344, 3082650, 3699180, 4110200, 4439016, 4623975, 4932240, 5548770, 6165300, 7398360, 8220400, 8878032, 9247950, 11097540, 12330600, 13871925, 14796720, 18495900, 22195080, 24661200, 27743850, 36991800, 44390160, 55487700, 73983600, 110975400, 221950800]

約数ペア:

[(1, 221950800), (2, 110975400), (3, 73983600), (4, 55487700), (5, 44390160), (6, 36991800), (8, 27743850), (9, 24661200), (10, 22195080), (12, 18495900), (15, 14796720), (16, 13871925), (18, 12330600), (20, 11097540), (24, 9247950), (25, 8878032), (27, 8220400), (30, 7398360), (36, 6165300), (40, 5548770), (45, 4932240), (48, 4623975), (50, 4439016), (54, 4110200), (60, 3699180), (72, 3082650), (75, 2959344), (80, 2774385), (90, 2466120), (100, 2219508), (108, 2055100), (120, 1849590), (135, 1644080), (144, 1541325), (150, 1479672), (180, 1233060), (200, 1109754), (216, 1027550), (225, 986448), (240, 924795), (270, 822040), (300, 739836), (360, 616530), (400, 554877), (432, 513775), (450, 493224), (540, 411020), (600, 369918), (675, 328816), (720, 308265), (900, 246612), (1080, 205510), (1200, 184959), (1350, 164408), (1800, 123306), (2160, 102755), (2700, 82204), (3600, 61653), (5400, 41102), (10800, 20551)]