21973412480

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{25301}}^1$

素因数の和:25402

約数の個数: 128

約数和(自身を含む): 55745366400

約数和(自身を除く): 33771953920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 80, 92, 115, 118, 128, 160, 184, 230, 236, 295, 320, 368, 460, 472, 590, 640, 736, 920, 944, 1180, 1357, 1472, 1840, 1888, 2360, 2714, 2944, 3680, 3776, 4720, 5428, 6785, 7360, 7552, 9440, 10856, 13570, 14720, 18880, 21712, 25301, 27140, 37760, 43424, 50602, 54280, 86848, 101204, 108560, 126505, 173696, 202408, 217120, 253010, 404816, 434240, 506020, 581923, 809632, 868480, 1012040, 1163846, 1492759, 1619264, 2024080, 2327692, 2909615, 2985518, 3238528, 4048160, 4655384, 5819230, 5971036, 7463795, 8096320, 9310768, 11638460, 11942072, 14927590, 16192640, 18621536, 23276920, 23884144, 29855180, 34333457, 37243072, 46553840, 47768288, 59710360, 68666914, 74486144, 93107680, 95536576, 119420720, 137333828, 171667285, 186215360, 191073152, 238841440, 274667656, 343334570, 372430720, 477682880, 549335312, 686669140, 955365760, 1098670624, 1373338280, 2197341248, 2746676560, 4394682496, 5493353120, 10986706240, 21973412480]

約数ペア:

[(1, 21973412480), (2, 10986706240), (4, 5493353120), (5, 4394682496), (8, 2746676560), (10, 2197341248), (16, 1373338280), (20, 1098670624), (23, 955365760), (32, 686669140), (40, 549335312), (46, 477682880), (59, 372430720), (64, 343334570), (80, 274667656), (92, 238841440), (115, 191073152), (118, 186215360), (128, 171667285), (160, 137333828), (184, 119420720), (230, 95536576), (236, 93107680), (295, 74486144), (320, 68666914), (368, 59710360), (460, 47768288), (472, 46553840), (590, 37243072), (640, 34333457), (736, 29855180), (920, 23884144), (944, 23276920), (1180, 18621536), (1357, 16192640), (1472, 14927590), (1840, 11942072), (1888, 11638460), (2360, 9310768), (2714, 8096320), (2944, 7463795), (3680, 5971036), (3776, 5819230), (4720, 4655384), (5428, 4048160), (6785, 3238528), (7360, 2985518), (7552, 2909615), (9440, 2327692), (10856, 2024080), (13570, 1619264), (14720, 1492759), (18880, 1163846), (21712, 1012040), (25301, 868480), (27140, 809632), (37760, 581923), (43424, 506020), (50602, 434240), (54280, 404816), (86848, 253010), (101204, 217120), (108560, 202408), (126505, 173696)]