20073120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 69672960

約数和(自身を除く): 49599840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 71, 76, 80, 93, 95, 96, 114, 120, 124, 142, 152, 155, 160, 186, 190, 213, 228, 240, 248, 284, 285, 304, 310, 355, 372, 380, 426, 456, 465, 480, 496, 568, 570, 589, 608, 620, 710, 744, 760, 852, 912, 930, 992, 1065, 1136, 1140, 1178, 1240, 1349, 1420, 1488, 1520, 1704, 1767, 1824, 1860, 2130, 2201, 2272, 2280, 2356, 2480, 2698, 2840, 2945, 2976, 3040, 3408, 3534, 3720, 4047, 4260, 4402, 4560, 4712, 4960, 5396, 5680, 5890, 6603, 6745, 6816, 7068, 7440, 8094, 8520, 8804, 8835, 9120, 9424, 10792, 11005, 11360, 11780, 13206, 13490, 14136, 14880, 16188, 17040, 17608, 17670, 18848, 20235, 21584, 22010, 23560, 26412, 26980, 28272, 32376, 33015, 34080, 35216, 35340, 40470, 41819, 43168, 44020, 47120, 52824, 53960, 56544, 64752, 66030, 70432, 70680, 80940, 83638, 88040, 94240, 105648, 107920, 125457, 129504, 132060, 141360, 161880, 167276, 176080, 209095, 211296, 215840, 250914, 264120, 282720, 323760, 334552, 352160, 418190, 501828, 528240, 627285, 647520, 669104, 836380, 1003656, 1056480, 1254570, 1338208, 1672760, 2007312, 2509140, 3345520, 4014624, 5018280, 6691040, 10036560, 20073120]

約数ペア:

[(1, 20073120), (2, 10036560), (3, 6691040), (4, 5018280), (5, 4014624), (6, 3345520), (8, 2509140), (10, 2007312), (12, 1672760), (15, 1338208), (16, 1254570), (19, 1056480), (20, 1003656), (24, 836380), (30, 669104), (31, 647520), (32, 627285), (38, 528240), (40, 501828), (48, 418190), (57, 352160), (60, 334552), (62, 323760), (71, 282720), (76, 264120), (80, 250914), (93, 215840), (95, 211296), (96, 209095), (114, 176080), (120, 167276), (124, 161880), (142, 141360), (152, 132060), (155, 129504), (160, 125457), (186, 107920), (190, 105648), (213, 94240), (228, 88040), (240, 83638), (248, 80940), (284, 70680), (285, 70432), (304, 66030), (310, 64752), (355, 56544), (372, 53960), (380, 52824), (426, 47120), (456, 44020), (465, 43168), (480, 41819), (496, 40470), (568, 35340), (570, 35216), (589, 34080), (608, 33015), (620, 32376), (710, 28272), (744, 26980), (760, 26412), (852, 23560), (912, 22010), (930, 21584), (992, 20235), (1065, 18848), (1136, 17670), (1140, 17608), (1178, 17040), (1240, 16188), (1349, 14880), (1420, 14136), (1488, 13490), (1520, 13206), (1704, 11780), (1767, 11360), (1824, 11005), (1860, 10792), (2130, 9424), (2201, 9120), (2272, 8835), (2280, 8804), (2356, 8520), (2480, 8094), (2698, 7440), (2840, 7068), (2945, 6816), (2976, 6745), (3040, 6603), (3408, 5890), (3534, 5680), (3720, 5396), (4047, 4960), (4260, 4712), (4402, 4560)]