2489060800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2079

約数の個数: 168

約数和(自身を含む): 6607545840

約数和(自身を除く): 4118485040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 64, 76, 80, 82, 95, 100, 152, 160, 164, 190, 200, 205, 304, 320, 328, 380, 400, 410, 475, 608, 656, 760, 779, 800, 820, 950, 1025, 1216, 1312, 1520, 1558, 1600, 1640, 1900, 1997, 2050, 2624, 3040, 3116, 3280, 3800, 3895, 3994, 4100, 6080, 6232, 6560, 7600, 7790, 7988, 8200, 9985, 12464, 13120, 15200, 15580, 15976, 16400, 19475, 19970, 24928, 30400, 31160, 31952, 32800, 37943, 38950, 39940, 49856, 49925, 62320, 63904, 65600, 75886, 77900, 79880, 81877, 99850, 124640, 127808, 151772, 155800, 159760, 163754, 189715, 199700, 249280, 303544, 311600, 319520, 327508, 379430, 399400, 409385, 607088, 623200, 639040, 655016, 758860, 798800, 818770, 948575, 1214176, 1246400, 1310032, 1517720, 1555663, 1597600, 1637540, 1897150, 2046925, 2428352, 2620064, 3035440, 3111326, 3195200, 3275080, 3794300, 4093850, 5240128, 6070880, 6222652, 6550160, 7588600, 7778315, 8187700, 12141760, 12445304, 13100320, 15177200, 15556630, 16375400, 24890608, 26200640, 30354400, 31113260, 32750800, 38891575, 49781216, 60708800, 62226520, 65501600, 77783150, 99562432, 124453040, 131003200, 155566300, 248906080, 311132600, 497812160, 622265200, 1244530400, 2489060800]

約数ペア:

[(1, 2489060800), (2, 1244530400), (4, 622265200), (5, 497812160), (8, 311132600), (10, 248906080), (16, 155566300), (19, 131003200), (20, 124453040), (25, 99562432), (32, 77783150), (38, 65501600), (40, 62226520), (41, 60708800), (50, 49781216), (64, 38891575), (76, 32750800), (80, 31113260), (82, 30354400), (95, 26200640), (100, 24890608), (152, 16375400), (160, 15556630), (164, 15177200), (190, 13100320), (200, 12445304), (205, 12141760), (304, 8187700), (320, 7778315), (328, 7588600), (380, 6550160), (400, 6222652), (410, 6070880), (475, 5240128), (608, 4093850), (656, 3794300), (760, 3275080), (779, 3195200), (800, 3111326), (820, 3035440), (950, 2620064), (1025, 2428352), (1216, 2046925), (1312, 1897150), (1520, 1637540), (1558, 1597600), (1600, 1555663), (1640, 1517720), (1900, 1310032), (1997, 1246400), (2050, 1214176), (2624, 948575), (3040, 818770), (3116, 798800), (3280, 758860), (3800, 655016), (3895, 639040), (3994, 623200), (4100, 607088), (6080, 409385), (6232, 399400), (6560, 379430), (7600, 327508), (7790, 319520), (7988, 311600), (8200, 303544), (9985, 249280), (12464, 199700), (13120, 189715), (15200, 163754), (15580, 159760), (15976, 155800), (16400, 151772), (19475, 127808), (19970, 124640), (24928, 99850), (30400, 81877), (31160, 79880), (31952, 77900), (32800, 75886), (37943, 65600), (38950, 63904), (39940, 62320), (49856, 49925)]