216914640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47569}}^1$

素因数の和:47604

約数の個数: 80

約数和(自身を含む): 707841600

約数和(自身を除く): 490926960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 47569, 95138, 142707, 190276, 237845, 285414, 380552, 475690, 570828, 713535, 761104, 903811, 951380, 1141656, 1427070, 1807622, 1902760, 2283312, 2711433, 2854140, 3615244, 3805520, 4519055, 5422866, 5708280, 7230488, 9038110, 10845732, 11416560, 13557165, 14460976, 18076220, 21691464, 27114330, 36152440, 43382928, 54228660, 72304880, 108457320, 216914640]

約数ペア:

[(1, 216914640), (2, 108457320), (3, 72304880), (4, 54228660), (5, 43382928), (6, 36152440), (8, 27114330), (10, 21691464), (12, 18076220), (15, 14460976), (16, 13557165), (19, 11416560), (20, 10845732), (24, 9038110), (30, 7230488), (38, 5708280), (40, 5422866), (48, 4519055), (57, 3805520), (60, 3615244), (76, 2854140), (80, 2711433), (95, 2283312), (114, 1902760), (120, 1807622), (152, 1427070), (190, 1141656), (228, 951380), (240, 903811), (285, 761104), (304, 713535), (380, 570828), (456, 475690), (570, 380552), (760, 285414), (912, 237845), (1140, 190276), (1520, 142707), (2280, 95138), (4560, 47569)]