51163246920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{1307}}^1$

素因数の和:1988

約数の個数: 256

約数和(自身を含む): 168160665600

約数和(自身を除く): 116997418680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 619, 620, 680, 744, 930, 1020, 1054, 1238, 1240, 1307, 1581, 1857, 1860, 2040, 2108, 2476, 2614, 2635, 3095, 3162, 3714, 3720, 3921, 4216, 4952, 5228, 5270, 6190, 6324, 6535, 7428, 7842, 7905, 9285, 10456, 10523, 10540, 12380, 12648, 13070, 14856, 15684, 15810, 18570, 19189, 19605, 21046, 21080, 22219, 24760, 26140, 31368, 31569, 31620, 37140, 38378, 39210, 40517, 42092, 44438, 52280, 52615, 57567, 63138, 63240, 66657, 74280, 76756, 78420, 81034, 84184, 88876, 95945, 105230, 111095, 115134, 121551, 126276, 133314, 153512, 156840, 157845, 162068, 177752, 191890, 202585, 210460, 222190, 230268, 243102, 252552, 266628, 287835, 315690, 324136, 326213, 333285, 383780, 405170, 420920, 444380, 460536, 486204, 533256, 575670, 607755, 631380, 652426, 666570, 688789, 767560, 809033, 810340, 888760, 972408, 978639, 1151340, 1215510, 1262760, 1304852, 1333140, 1377578, 1618066, 1620680, 1631065, 1957278, 2066367, 2302680, 2427099, 2431020, 2609704, 2666280, 2755156, 3236132, 3262130, 3443945, 3914556, 4045165, 4132734, 4854198, 4862040, 4893195, 5510312, 6472264, 6524260, 6887890, 7829112, 8090330, 8265468, 9708396, 9786390, 10331835, 12135495, 13048520, 13753561, 13775780, 16180660, 16530936, 19416792, 19572780, 20663670, 24270990, 25080023, 27507122, 27551560, 32361320, 39145560, 41260683, 41327340, 48541980, 50160046, 55014244, 68767805, 75240069, 82521366, 82654680, 97083960, 100320092, 110028488, 125400115, 137535610, 150480138, 165042732, 200640184, 206303415, 250800230, 275071220, 300960276, 330085464, 376200345, 412606830, 426360391, 501600460, 550142440, 601920552, 752400690, 825213660, 852720782, 1003200920, 1279081173, 1504801380, 1650427320, 1705441564, 2131801955, 2558162346, 3009602760, 3410883128, 4263603910, 5116324692, 6395405865, 8527207820, 10232649384, 12790811730, 17054415640, 25581623460, 51163246920]

約数ペア:

[(1, 51163246920), (2, 25581623460), (3, 17054415640), (4, 12790811730), (5, 10232649384), (6, 8527207820), (8, 6395405865), (10, 5116324692), (12, 4263603910), (15, 3410883128), (17, 3009602760), (20, 2558162346), (24, 2131801955), (30, 1705441564), (31, 1650427320), (34, 1504801380), (40, 1279081173), (51, 1003200920), (60, 852720782), (62, 825213660), (68, 752400690), (85, 601920552), (93, 550142440), (102, 501600460), (120, 426360391), (124, 412606830), (136, 376200345), (155, 330085464), (170, 300960276), (186, 275071220), (204, 250800230), (248, 206303415), (255, 200640184), (310, 165042732), (340, 150480138), (372, 137535610), (408, 125400115), (465, 110028488), (510, 100320092), (527, 97083960), (619, 82654680), (620, 82521366), (680, 75240069), (744, 68767805), (930, 55014244), (1020, 50160046), (1054, 48541980), (1238, 41327340), (1240, 41260683), (1307, 39145560), (1581, 32361320), (1857, 27551560), (1860, 27507122), (2040, 25080023), (2108, 24270990), (2476, 20663670), (2614, 19572780), (2635, 19416792), (3095, 16530936), (3162, 16180660), (3714, 13775780), (3720, 13753561), (3921, 13048520), (4216, 12135495), (4952, 10331835), (5228, 9786390), (5270, 9708396), (6190, 8265468), (6324, 8090330), (6535, 7829112), (7428, 6887890), (7842, 6524260), (7905, 6472264), (9285, 5510312), (10456, 4893195), (10523, 4862040), (10540, 4854198), (12380, 4132734), (12648, 4045165), (13070, 3914556), (14856, 3443945), (15684, 3262130), (15810, 3236132), (18570, 2755156), (19189, 2666280), (19605, 2609704), (21046, 2431020), (21080, 2427099), (22219, 2302680), (24760, 2066367), (26140, 1957278), (31368, 1631065), (31569, 1620680), (31620, 1618066), (37140, 1377578), (38378, 1333140), (39210, 1304852), (40517, 1262760), (42092, 1215510), (44438, 1151340), (52280, 978639), (52615, 972408), (57567, 888760), (63138, 810340), (63240, 809033), (66657, 767560), (74280, 688789), (76756, 666570), (78420, 652426), (81034, 631380), (84184, 607755), (88876, 575670), (95945, 533256), (105230, 486204), (111095, 460536), (115134, 444380), (121551, 420920), (126276, 405170), (133314, 383780), (153512, 333285), (156840, 326213), (157845, 324136), (162068, 315690), (177752, 287835), (191890, 266628), (202585, 252552), (210460, 243102), (222190, 230268)]