19638600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 61871040

約数和(自身を除く): 42232440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 71, 75, 100, 120, 142, 150, 200, 213, 284, 300, 355, 426, 461, 568, 600, 710, 852, 922, 1065, 1383, 1420, 1704, 1775, 1844, 2130, 2305, 2766, 2840, 3550, 3688, 4260, 4610, 5325, 5532, 6915, 7100, 8520, 9220, 10650, 11064, 11525, 13830, 14200, 18440, 21300, 23050, 27660, 32731, 34575, 42600, 46100, 55320, 65462, 69150, 92200, 98193, 130924, 138300, 163655, 196386, 261848, 276600, 327310, 392772, 490965, 654620, 785544, 818275, 981930, 1309240, 1636550, 1963860, 2454825, 3273100, 3927720, 4909650, 6546200, 9819300, 19638600]

約数ペア:

[(1, 19638600), (2, 9819300), (3, 6546200), (4, 4909650), (5, 3927720), (6, 3273100), (8, 2454825), (10, 1963860), (12, 1636550), (15, 1309240), (20, 981930), (24, 818275), (25, 785544), (30, 654620), (40, 490965), (50, 392772), (60, 327310), (71, 276600), (75, 261848), (100, 196386), (120, 163655), (142, 138300), (150, 130924), (200, 98193), (213, 92200), (284, 69150), (300, 65462), (355, 55320), (426, 46100), (461, 42600), (568, 34575), (600, 32731), (710, 27660), (852, 23050), (922, 21300), (1065, 18440), (1383, 14200), (1420, 13830), (1704, 11525), (1775, 11064), (1844, 10650), (2130, 9220), (2305, 8520), (2766, 7100), (2840, 6915), (3550, 5532), (3688, 5325), (4260, 4610)]