11868720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2909}}^1$

素因数の和:2942

約数の個数: 80

約数和(自身を含む): 38970720

約数和(自身を除く): 27102000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 2909, 4080, 5818, 8727, 11636, 14545, 17454, 23272, 29090, 34908, 43635, 46544, 49453, 58180, 69816, 87270, 98906, 116360, 139632, 148359, 174540, 197812, 232720, 247265, 296718, 349080, 395624, 494530, 593436, 698160, 741795, 791248, 989060, 1186872, 1483590, 1978120, 2373744, 2967180, 3956240, 5934360, 11868720]

約数ペア:

[(1, 11868720), (2, 5934360), (3, 3956240), (4, 2967180), (5, 2373744), (6, 1978120), (8, 1483590), (10, 1186872), (12, 989060), (15, 791248), (16, 741795), (17, 698160), (20, 593436), (24, 494530), (30, 395624), (34, 349080), (40, 296718), (48, 247265), (51, 232720), (60, 197812), (68, 174540), (80, 148359), (85, 139632), (102, 116360), (120, 98906), (136, 87270), (170, 69816), (204, 58180), (240, 49453), (255, 46544), (272, 43635), (340, 34908), (408, 29090), (510, 23272), (680, 17454), (816, 14545), (1020, 11636), (1360, 8727), (2040, 5818), (2909, 4080)]