2051215560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{80251}}^1$

素因数の和:80339

約数の個数: 96

約数和(自身を含む): 6760428480

約数和(自身を除く): 4709212920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 80251, 160502, 240753, 321004, 401255, 481506, 642008, 722259, 802510, 963012, 1203765, 1444518, 1605020, 1926024, 2407530, 2889036, 3210040, 3611295, 4815060, 5697821, 5778072, 7222590, 9630120, 11395642, 14445180, 17093463, 22791284, 28489105, 28890360, 34186926, 45582568, 51280389, 56978210, 68373852, 85467315, 102560778, 113956420, 136747704, 170934630, 205121556, 227912840, 256401945, 341869260, 410243112, 512803890, 683738520, 1025607780, 2051215560]

約数ペア:

[(1, 2051215560), (2, 1025607780), (3, 683738520), (4, 512803890), (5, 410243112), (6, 341869260), (8, 256401945), (9, 227912840), (10, 205121556), (12, 170934630), (15, 136747704), (18, 113956420), (20, 102560778), (24, 85467315), (30, 68373852), (36, 56978210), (40, 51280389), (45, 45582568), (60, 34186926), (71, 28890360), (72, 28489105), (90, 22791284), (120, 17093463), (142, 14445180), (180, 11395642), (213, 9630120), (284, 7222590), (355, 5778072), (360, 5697821), (426, 4815060), (568, 3611295), (639, 3210040), (710, 2889036), (852, 2407530), (1065, 1926024), (1278, 1605020), (1420, 1444518), (1704, 1203765), (2130, 963012), (2556, 802510), (2840, 722259), (3195, 642008), (4260, 481506), (5112, 401255), (6390, 321004), (8520, 240753), (12780, 160502), (25560, 80251)]