15696971920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1218709}}^1$

素因数の和:1218752

約数の個数: 80

約数和(自身を含む): 43522571520

約数和(自身を除く): 27825599600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 1218709, 2437418, 4874836, 6093545, 8530963, 9749672, 12187090, 17061926, 19499344, 24374180, 28030307, 34123852, 42654815, 48748360, 56060614, 68247704, 85309630, 97496720, 112121228, 136495408, 140151535, 170619260, 196212149, 224242456, 280303070, 341238520, 392424298, 448484912, 560606140, 682477040, 784848596, 981060745, 1121212280, 1569697192, 1962121490, 2242424560, 3139394384, 3924242980, 7848485960, 15696971920]

約数ペア:

[(1, 15696971920), (2, 7848485960), (4, 3924242980), (5, 3139394384), (7, 2242424560), (8, 1962121490), (10, 1569697192), (14, 1121212280), (16, 981060745), (20, 784848596), (23, 682477040), (28, 560606140), (35, 448484912), (40, 392424298), (46, 341238520), (56, 280303070), (70, 224242456), (80, 196212149), (92, 170619260), (112, 140151535), (115, 136495408), (140, 112121228), (161, 97496720), (184, 85309630), (230, 68247704), (280, 56060614), (322, 48748360), (368, 42654815), (460, 34123852), (560, 28030307), (644, 24374180), (805, 19499344), (920, 17061926), (1288, 12187090), (1610, 9749672), (1840, 8530963), (2576, 6093545), (3220, 4874836), (6440, 2437418), (12880, 1218709)]