21911863920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{6361}}^1$

素因数の和:6871

約数の個数: 160

約数和(自身を含む): 70280454144

約数和(自身を除く): 48368590224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 463, 465, 496, 620, 744, 926, 930, 1240, 1389, 1488, 1852, 1860, 2315, 2480, 2778, 3704, 3720, 4630, 5556, 6361, 6945, 7408, 7440, 9260, 11112, 12722, 13890, 14353, 18520, 19083, 22224, 25444, 27780, 28706, 31805, 37040, 38166, 43059, 50888, 55560, 57412, 63610, 71765, 76332, 86118, 95415, 101776, 111120, 114824, 127220, 143530, 152664, 172236, 190830, 197191, 215295, 229648, 254440, 287060, 305328, 344472, 381660, 394382, 430590, 508880, 574120, 591573, 688944, 763320, 788764, 861180, 985955, 1148240, 1183146, 1526640, 1577528, 1722360, 1971910, 2366292, 2945143, 2957865, 3155056, 3444720, 3943820, 4732584, 5890286, 5915730, 7887640, 8835429, 9465168, 11780572, 11831460, 14725715, 15775280, 17670858, 23561144, 23662920, 29451430, 35341716, 44177145, 47122288, 47325840, 58902860, 70683432, 88354290, 91299433, 117805720, 141366864, 176708580, 182598866, 235611440, 273898299, 353417160, 365197732, 456497165, 547796598, 706834320, 730395464, 912994330, 1095593196, 1369491495, 1460790928, 1825988660, 2191186392, 2738982990, 3651977320, 4382372784, 5477965980, 7303954640, 10955931960, 21911863920]

約数ペア:

[(1, 21911863920), (2, 10955931960), (3, 7303954640), (4, 5477965980), (5, 4382372784), (6, 3651977320), (8, 2738982990), (10, 2191186392), (12, 1825988660), (15, 1460790928), (16, 1369491495), (20, 1095593196), (24, 912994330), (30, 730395464), (31, 706834320), (40, 547796598), (48, 456497165), (60, 365197732), (62, 353417160), (80, 273898299), (93, 235611440), (120, 182598866), (124, 176708580), (155, 141366864), (186, 117805720), (240, 91299433), (248, 88354290), (310, 70683432), (372, 58902860), (463, 47325840), (465, 47122288), (496, 44177145), (620, 35341716), (744, 29451430), (926, 23662920), (930, 23561144), (1240, 17670858), (1389, 15775280), (1488, 14725715), (1852, 11831460), (1860, 11780572), (2315, 9465168), (2480, 8835429), (2778, 7887640), (3704, 5915730), (3720, 5890286), (4630, 4732584), (5556, 3943820), (6361, 3444720), (6945, 3155056), (7408, 2957865), (7440, 2945143), (9260, 2366292), (11112, 1971910), (12722, 1722360), (13890, 1577528), (14353, 1526640), (18520, 1183146), (19083, 1148240), (22224, 985955), (25444, 861180), (27780, 788764), (28706, 763320), (31805, 688944), (37040, 591573), (38166, 574120), (43059, 508880), (50888, 430590), (55560, 394382), (57412, 381660), (63610, 344472), (71765, 305328), (76332, 287060), (86118, 254440), (95415, 229648), (101776, 215295), (111120, 197191), (114824, 190830), (127220, 172236), (143530, 152664)]