201626480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 160

約数和(自身を含む): 557107200

約数和(自身を除く): 355480720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 124, 152, 155, 176, 190, 209, 220, 248, 304, 310, 341, 380, 389, 418, 440, 496, 589, 620, 682, 760, 778, 836, 880, 1045, 1178, 1240, 1364, 1520, 1556, 1672, 1705, 1945, 2090, 2356, 2480, 2728, 2945, 3112, 3344, 3410, 3890, 4180, 4279, 4712, 5456, 5890, 6224, 6479, 6820, 7391, 7780, 8360, 8558, 9424, 11780, 12059, 12958, 13640, 14782, 15560, 16720, 17116, 21395, 23560, 24118, 25916, 27280, 29564, 31120, 32395, 34232, 36955, 42790, 47120, 48236, 51832, 59128, 60295, 64790, 68464, 73910, 81301, 85580, 96472, 103664, 118256, 120590, 129580, 132649, 147820, 162602, 171160, 192944, 229121, 241180, 259160, 265298, 295640, 325204, 342320, 406505, 458242, 482360, 518320, 530596, 591280, 650408, 663245, 813010, 916484, 964720, 1061192, 1145605, 1300816, 1326490, 1626020, 1832968, 2122384, 2291210, 2520331, 2652980, 3252040, 3665936, 4582420, 5040662, 5305960, 6504080, 9164840, 10081324, 10611920, 12601655, 18329680, 20162648, 25203310, 40325296, 50406620, 100813240, 201626480]

約数ペア:

[(1, 201626480), (2, 100813240), (4, 50406620), (5, 40325296), (8, 25203310), (10, 20162648), (11, 18329680), (16, 12601655), (19, 10611920), (20, 10081324), (22, 9164840), (31, 6504080), (38, 5305960), (40, 5040662), (44, 4582420), (55, 3665936), (62, 3252040), (76, 2652980), (80, 2520331), (88, 2291210), (95, 2122384), (110, 1832968), (124, 1626020), (152, 1326490), (155, 1300816), (176, 1145605), (190, 1061192), (209, 964720), (220, 916484), (248, 813010), (304, 663245), (310, 650408), (341, 591280), (380, 530596), (389, 518320), (418, 482360), (440, 458242), (496, 406505), (589, 342320), (620, 325204), (682, 295640), (760, 265298), (778, 259160), (836, 241180), (880, 229121), (1045, 192944), (1178, 171160), (1240, 162602), (1364, 147820), (1520, 132649), (1556, 129580), (1672, 120590), (1705, 118256), (1945, 103664), (2090, 96472), (2356, 85580), (2480, 81301), (2728, 73910), (2945, 68464), (3112, 64790), (3344, 60295), (3410, 59128), (3890, 51832), (4180, 48236), (4279, 47120), (4712, 42790), (5456, 36955), (5890, 34232), (6224, 32395), (6479, 31120), (6820, 29564), (7391, 27280), (7780, 25916), (8360, 24118), (8558, 23560), (9424, 21395), (11780, 17116), (12059, 16720), (12958, 15560), (13640, 14782)]