2161790640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1000829}}^1$

素因数の和:1000851

約数の個数: 80

約数和(自身を含む): 7446175200

約数和(自身を除く): 5284384560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 1000829, 2001658, 3002487, 4003316, 5004145, 6004974, 8006632, 9007461, 10008290, 12009948, 15012435, 16013264, 18014922, 20016580, 24019896, 27022383, 30024870, 36029844, 40033160, 45037305, 48039792, 54044766, 60049740, 72059688, 80066320, 90074610, 108089532, 120099480, 135111915, 144119376, 180149220, 216179064, 240198960, 270223830, 360298440, 432358128, 540447660, 720596880, 1080895320, 2161790640]

約数ペア:

[(1, 2161790640), (2, 1080895320), (3, 720596880), (4, 540447660), (5, 432358128), (6, 360298440), (8, 270223830), (9, 240198960), (10, 216179064), (12, 180149220), (15, 144119376), (16, 135111915), (18, 120099480), (20, 108089532), (24, 90074610), (27, 80066320), (30, 72059688), (36, 60049740), (40, 54044766), (45, 48039792), (48, 45037305), (54, 40033160), (60, 36029844), (72, 30024870), (80, 27022383), (90, 24019896), (108, 20016580), (120, 18014922), (135, 16013264), (144, 15012435), (180, 12009948), (216, 10008290), (240, 9007461), (270, 8006632), (360, 6004974), (432, 5004145), (540, 4003316), (720, 3002487), (1080, 2001658), (2160, 1000829)]