18640900080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2353649}}^1$

素因数の和:2353679

約数の個数: 120

約数和(自身を含む): 68293508400

約数和(自身を除く): 49652608320

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, 2353649, 4707298, 7060947, 9414596, 11768245, 14121894, 18829192, 21182841, 23536490, 25890139, 28243788, 35304735, 37658384, 42365682, 47072980, 51780278, 56487576, 70609470, 77670417, 84731364, 94145960, 103560556, 105914205, 112975152, 129450695, 141218940, 155340834, 169462728, 188291920, 207121112, 211828410, 233011251, 258901390, 282437880, 310681668, 338925456, 388352085, 414242224, 423656820, 466022502, 517802780, 564875760, 621363336, 776704170, 847313640, 932045004, 1035605560, 1165056255, 1242726672, 1553408340, 1694627280, 1864090008, 2071211120, 2330112510, 3106816680, 3728180016, 4660225020, 6213633360, 9320450040, 18640900080]

約数ペア:

[(1, 18640900080), (2, 9320450040), (3, 6213633360), (4, 4660225020), (5, 3728180016), (6, 3106816680), (8, 2330112510), (9, 2071211120), (10, 1864090008), (11, 1694627280), (12, 1553408340), (15, 1242726672), (16, 1165056255), (18, 1035605560), (20, 932045004), (22, 847313640), (24, 776704170), (30, 621363336), (33, 564875760), (36, 517802780), (40, 466022502), (44, 423656820), (45, 414242224), (48, 388352085), (55, 338925456), (60, 310681668), (66, 282437880), (72, 258901390), (80, 233011251), (88, 211828410), (90, 207121112), (99, 188291920), (110, 169462728), (120, 155340834), (132, 141218940), (144, 129450695), (165, 112975152), (176, 105914205), (180, 103560556), (198, 94145960), (220, 84731364), (240, 77670417), (264, 70609470), (330, 56487576), (360, 51780278), (396, 47072980), (440, 42365682), (495, 37658384), (528, 35304735), (660, 28243788), (720, 25890139), (792, 23536490), (880, 21182841), (990, 18829192), (1320, 14121894), (1584, 11768245), (1980, 9414596), (2640, 7060947), (3960, 4707298), (7920, 2353649)]