197813520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6701}}^1$

素因数の和:6761

約数の個数: 120

約数和(自身を含む): 680628312

約数和(自身を除く): 482814792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 6701, 7380, 9840, 13402, 14760, 20103, 26804, 29520, 33505, 40206, 53608, 60309, 67010, 80412, 100515, 107216, 120618, 134020, 160824, 201030, 241236, 268040, 274741, 301545, 321648, 402060, 482472, 536080, 549482, 603090, 804120, 824223, 964944, 1098964, 1206180, 1373705, 1608240, 1648446, 2197928, 2412360, 2472669, 2747410, 3296892, 4121115, 4395856, 4824720, 4945338, 5494820, 6593784, 8242230, 9890676, 10989640, 12363345, 13187568, 16484460, 19781352, 21979280, 24726690, 32968920, 39562704, 49453380, 65937840, 98906760, 197813520]

約数ペア:

[(1, 197813520), (2, 98906760), (3, 65937840), (4, 49453380), (5, 39562704), (6, 32968920), (8, 24726690), (9, 21979280), (10, 19781352), (12, 16484460), (15, 13187568), (16, 12363345), (18, 10989640), (20, 9890676), (24, 8242230), (30, 6593784), (36, 5494820), (40, 4945338), (41, 4824720), (45, 4395856), (48, 4121115), (60, 3296892), (72, 2747410), (80, 2472669), (82, 2412360), (90, 2197928), (120, 1648446), (123, 1608240), (144, 1373705), (164, 1206180), (180, 1098964), (205, 964944), (240, 824223), (246, 804120), (328, 603090), (360, 549482), (369, 536080), (410, 482472), (492, 402060), (615, 321648), (656, 301545), (720, 274741), (738, 268040), (820, 241236), (984, 201030), (1230, 160824), (1476, 134020), (1640, 120618), (1845, 107216), (1968, 100515), (2460, 80412), (2952, 67010), (3280, 60309), (3690, 53608), (4920, 40206), (5904, 33505), (6701, 29520), (7380, 26804), (9840, 20103), (13402, 14760)]