199551120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5101}}^1$

素因数の和:5280

約数の個数: 80

約数和(自身を含む): 622525632

約数和(自身を除く): 422974512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 5101, 6520, 7824, 9780, 10202, 13040, 15303, 19560, 20404, 25505, 30606, 39120, 40808, 51010, 61212, 76515, 81616, 102020, 122424, 153030, 204040, 244848, 306060, 408080, 612120, 831463, 1224240, 1662926, 2494389, 3325852, 4157315, 4988778, 6651704, 8314630, 9977556, 12471945, 13303408, 16629260, 19955112, 24943890, 33258520, 39910224, 49887780, 66517040, 99775560, 199551120]

約数ペア:

[(1, 199551120), (2, 99775560), (3, 66517040), (4, 49887780), (5, 39910224), (6, 33258520), (8, 24943890), (10, 19955112), (12, 16629260), (15, 13303408), (16, 12471945), (20, 9977556), (24, 8314630), (30, 6651704), (40, 4988778), (48, 4157315), (60, 3325852), (80, 2494389), (120, 1662926), (163, 1224240), (240, 831463), (326, 612120), (489, 408080), (652, 306060), (815, 244848), (978, 204040), (1304, 153030), (1630, 122424), (1956, 102020), (2445, 81616), (2608, 76515), (3260, 61212), (3912, 51010), (4890, 40808), (5101, 39120), (6520, 30606), (7824, 25505), (9780, 20404), (10202, 19560), (13040, 15303)]