19619554680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{450403}}^1$

素因数の和:450442

約数の個数: 144

約数和(自身を含む): 70087366440

約数和(自身を除く): 50467811760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 8712, 10890, 14520, 21780, 43560, 450403, 900806, 1351209, 1801612, 2252015, 2702418, 3603224, 4053627, 4504030, 4954433, 5404836, 6756045, 8107254, 9008060, 9908866, 10809672, 13512090, 14863299, 16214508, 18016120, 19817732, 20268135, 24772165, 27024180, 29726598, 32429016, 39635464, 40536270, 44589897, 49544330, 54048360, 54498763, 59453196, 74316495, 81072540, 89179794, 99088660, 108997526, 118906392, 148632990, 162145080, 163496289, 178359588, 198177320, 217995052, 222949485, 272493815, 297265980, 326992578, 356719176, 435990104, 445898970, 490488867, 544987630, 594531960, 653985156, 817481445, 891797940, 980977734, 1089975260, 1307970312, 1634962890, 1783595880, 1961955468, 2179950520, 2452444335, 3269925780, 3923910936, 4904888670, 6539851560, 9809777340, 19619554680]

約数ペア:

[(1, 19619554680), (2, 9809777340), (3, 6539851560), (4, 4904888670), (5, 3923910936), (6, 3269925780), (8, 2452444335), (9, 2179950520), (10, 1961955468), (11, 1783595880), (12, 1634962890), (15, 1307970312), (18, 1089975260), (20, 980977734), (22, 891797940), (24, 817481445), (30, 653985156), (33, 594531960), (36, 544987630), (40, 490488867), (44, 445898970), (45, 435990104), (55, 356719176), (60, 326992578), (66, 297265980), (72, 272493815), (88, 222949485), (90, 217995052), (99, 198177320), (110, 178359588), (120, 163496289), (121, 162145080), (132, 148632990), (165, 118906392), (180, 108997526), (198, 99088660), (220, 89179794), (242, 81072540), (264, 74316495), (330, 59453196), (360, 54498763), (363, 54048360), (396, 49544330), (440, 44589897), (484, 40536270), (495, 39635464), (605, 32429016), (660, 29726598), (726, 27024180), (792, 24772165), (968, 20268135), (990, 19817732), (1089, 18016120), (1210, 16214508), (1320, 14863299), (1452, 13512090), (1815, 10809672), (1980, 9908866), (2178, 9008060), (2420, 8107254), (2904, 6756045), (3630, 5404836), (3960, 4954433), (4356, 4504030), (4840, 4053627), (5445, 3603224), (7260, 2702418), (8712, 2252015), (10890, 1801612), (14520, 1351209), (21780, 900806), (43560, 450403)]