1894867920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239251}}^1$

素因数の和:239281

約数の個数: 120

約数和(自身を含む): 6942136032

約数和(自身を除く): 5047268112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 239251, 478502, 717753, 957004, 1196255, 1435506, 1914008, 2153259, 2392510, 2631761, 2871012, 3588765, 3828016, 4306518, 4785020, 5263522, 5742024, 7177530, 7895283, 8613036, 9570040, 10527044, 10766295, 11484048, 13158805, 14355060, 15790566, 17226072, 19140080, 21054088, 21532590, 23685849, 26317610, 28710120, 31581132, 34452144, 39476415, 42108176, 43065180, 47371698, 52635220, 57420240, 63162264, 78952830, 86130360, 94743396, 105270440, 118429245, 126324528, 157905660, 172260720, 189486792, 210540880, 236858490, 315811320, 378973584, 473716980, 631622640, 947433960, 1894867920]

約数ペア:

[(1, 1894867920), (2, 947433960), (3, 631622640), (4, 473716980), (5, 378973584), (6, 315811320), (8, 236858490), (9, 210540880), (10, 189486792), (11, 172260720), (12, 157905660), (15, 126324528), (16, 118429245), (18, 105270440), (20, 94743396), (22, 86130360), (24, 78952830), (30, 63162264), (33, 57420240), (36, 52635220), (40, 47371698), (44, 43065180), (45, 42108176), (48, 39476415), (55, 34452144), (60, 31581132), (66, 28710120), (72, 26317610), (80, 23685849), (88, 21532590), (90, 21054088), (99, 19140080), (110, 17226072), (120, 15790566), (132, 14355060), (144, 13158805), (165, 11484048), (176, 10766295), (180, 10527044), (198, 9570040), (220, 8613036), (240, 7895283), (264, 7177530), (330, 5742024), (360, 5263522), (396, 4785020), (440, 4306518), (495, 3828016), (528, 3588765), (660, 2871012), (720, 2631761), (792, 2392510), (880, 2153259), (990, 1914008), (1320, 1435506), (1584, 1196255), (1980, 957004), (2640, 717753), (3960, 478502), (7920, 239251)]