199919465520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{690139}}^1$

素因数の和:690243

約数の個数: 160

約数和(自身を含む): 665449551360

約数和(自身を除く): 465530085840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 71, 80, 85, 102, 120, 136, 142, 170, 204, 213, 240, 255, 272, 284, 340, 355, 408, 426, 510, 568, 680, 710, 816, 852, 1020, 1065, 1136, 1207, 1360, 1420, 1704, 2040, 2130, 2414, 2840, 3408, 3621, 4080, 4260, 4828, 5680, 6035, 7242, 8520, 9656, 12070, 14484, 17040, 18105, 19312, 24140, 28968, 36210, 48280, 57936, 72420, 96560, 144840, 289680, 690139, 1380278, 2070417, 2760556, 3450695, 4140834, 5521112, 6901390, 8281668, 10352085, 11042224, 11732363, 13802780, 16563336, 20704170, 23464726, 27605560, 33126672, 35197089, 41408340, 46929452, 48999869, 55211120, 58661815, 70394178, 82816680, 93858904, 97999738, 117323630, 140788356, 146999607, 165633360, 175985445, 187717808, 195999476, 234647260, 244999345, 281576712, 293999214, 351970890, 391998952, 469294520, 489998690, 563153424, 587998428, 703941780, 734998035, 783997904, 832997773, 938589040, 979997380, 1175996856, 1407883560, 1469996070, 1665995546, 1959994760, 2351993712, 2498993319, 2815767120, 2939992140, 3331991092, 3919989520, 4164988865, 4997986638, 5879984280, 6663982184, 8329977730, 9995973276, 11759968560, 12494966595, 13327964368, 16659955460, 19991946552, 24989933190, 33319910920, 39983893104, 49979866380, 66639821840, 99959732760, 199919465520]

約数ペア:

[(1, 199919465520), (2, 99959732760), (3, 66639821840), (4, 49979866380), (5, 39983893104), (6, 33319910920), (8, 24989933190), (10, 19991946552), (12, 16659955460), (15, 13327964368), (16, 12494966595), (17, 11759968560), (20, 9995973276), (24, 8329977730), (30, 6663982184), (34, 5879984280), (40, 4997986638), (48, 4164988865), (51, 3919989520), (60, 3331991092), (68, 2939992140), (71, 2815767120), (80, 2498993319), (85, 2351993712), (102, 1959994760), (120, 1665995546), (136, 1469996070), (142, 1407883560), (170, 1175996856), (204, 979997380), (213, 938589040), (240, 832997773), (255, 783997904), (272, 734998035), (284, 703941780), (340, 587998428), (355, 563153424), (408, 489998690), (426, 469294520), (510, 391998952), (568, 351970890), (680, 293999214), (710, 281576712), (816, 244999345), (852, 234647260), (1020, 195999476), (1065, 187717808), (1136, 175985445), (1207, 165633360), (1360, 146999607), (1420, 140788356), (1704, 117323630), (2040, 97999738), (2130, 93858904), (2414, 82816680), (2840, 70394178), (3408, 58661815), (3621, 55211120), (4080, 48999869), (4260, 46929452), (4828, 41408340), (5680, 35197089), (6035, 33126672), (7242, 27605560), (8520, 23464726), (9656, 20704170), (12070, 16563336), (14484, 13802780), (17040, 11732363), (18105, 11042224), (19312, 10352085), (24140, 8281668), (28968, 6901390), (36210, 5521112), (48280, 4140834), (57936, 3450695), (72420, 2760556), (96560, 2070417), (144840, 1380278), (289680, 690139)]