208553120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2278

約数の個数: 96

約数和(自身を含む): 535610880

約数和(自身を除く): 327057760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2213, 2356, 2480, 2945, 3040, 4426, 4712, 4960, 5890, 8852, 9424, 11065, 11780, 17704, 18848, 22130, 23560, 35408, 42047, 44260, 47120, 68603, 70816, 84094, 88520, 94240, 137206, 168188, 177040, 210235, 274412, 336376, 343015, 354080, 420470, 548824, 672752, 686030, 840940, 1097648, 1303457, 1345504, 1372060, 1681880, 2195296, 2606914, 2744120, 3363760, 5213828, 5488240, 6517285, 6727520, 10427656, 10976480, 13034570, 20855312, 26069140, 41710624, 52138280, 104276560, 208553120]

約数ペア:

[(1, 208553120), (2, 104276560), (4, 52138280), (5, 41710624), (8, 26069140), (10, 20855312), (16, 13034570), (19, 10976480), (20, 10427656), (31, 6727520), (32, 6517285), (38, 5488240), (40, 5213828), (62, 3363760), (76, 2744120), (80, 2606914), (95, 2195296), (124, 1681880), (152, 1372060), (155, 1345504), (160, 1303457), (190, 1097648), (248, 840940), (304, 686030), (310, 672752), (380, 548824), (496, 420470), (589, 354080), (608, 343015), (620, 336376), (760, 274412), (992, 210235), (1178, 177040), (1240, 168188), (1520, 137206), (2213, 94240), (2356, 88520), (2480, 84094), (2945, 70816), (3040, 68603), (4426, 47120), (4712, 44260), (4960, 42047), (5890, 35408), (8852, 23560), (9424, 22130), (11065, 18848), (11780, 17704)]