1618211760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32261}}^1$

素因数の和:32307

約数の個数: 160

約数和(自身を含む): 5760702720

約数和(自身を除く): 4142490960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4180, 4560, 5016, 6270, 8360, 10032, 12540, 16720, 25080, 32261, 50160, 64522, 96783, 129044, 161305, 193566, 258088, 322610, 354871, 387132, 483915, 516176, 612959, 645220, 709742, 774264, 967830, 1064613, 1225918, 1290440, 1419484, 1548528, 1774355, 1838877, 1935660, 2129226, 2451836, 2580880, 2838968, 3064795, 3548710, 3677754, 3871320, 4258452, 4903672, 5323065, 5677936, 6129590, 6742549, 7097420, 7355508, 7742640, 8516904, 9194385, 9807344, 10646130, 12259180, 13485098, 14194840, 14711016, 17033808, 18388770, 20227647, 21292260, 24518360, 26970196, 28389680, 29422032, 33712745, 36777540, 40455294, 42584520, 49036720, 53940392, 67425490, 73555080, 80910588, 85169040, 101138235, 107880784, 134850980, 147110160, 161821176, 202276470, 269701960, 323642352, 404552940, 539403920, 809105880, 1618211760]

約数ペア:

[(1, 1618211760), (2, 809105880), (3, 539403920), (4, 404552940), (5, 323642352), (6, 269701960), (8, 202276470), (10, 161821176), (11, 147110160), (12, 134850980), (15, 107880784), (16, 101138235), (19, 85169040), (20, 80910588), (22, 73555080), (24, 67425490), (30, 53940392), (33, 49036720), (38, 42584520), (40, 40455294), (44, 36777540), (48, 33712745), (55, 29422032), (57, 28389680), (60, 26970196), (66, 24518360), (76, 21292260), (80, 20227647), (88, 18388770), (95, 17033808), (110, 14711016), (114, 14194840), (120, 13485098), (132, 12259180), (152, 10646130), (165, 9807344), (176, 9194385), (190, 8516904), (209, 7742640), (220, 7355508), (228, 7097420), (240, 6742549), (264, 6129590), (285, 5677936), (304, 5323065), (330, 4903672), (380, 4258452), (418, 3871320), (440, 3677754), (456, 3548710), (528, 3064795), (570, 2838968), (627, 2580880), (660, 2451836), (760, 2129226), (836, 1935660), (880, 1838877), (912, 1774355), (1045, 1548528), (1140, 1419484), (1254, 1290440), (1320, 1225918), (1520, 1064613), (1672, 967830), (2090, 774264), (2280, 709742), (2508, 645220), (2640, 612959), (3135, 516176), (3344, 483915), (4180, 387132), (4560, 354871), (5016, 322610), (6270, 258088), (8360, 193566), (10032, 161305), (12540, 129044), (16720, 96783), (25080, 64522), (32261, 50160)]