20007920160

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30271}}^1$

素因数の和:30318

約数の個数: 288

約数和(自身を含む): 74973330432

約数和(自身を除く): 54965410272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 486, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 972, 1020, 1080, 1215, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 1944, 2040, 2160, 2295, 2430, 2448, 2592, 2720, 2754, 3060, 3240, 3672, 3888, 4080, 4131, 4320, 4590, 4860, 4896, 5508, 6120, 6480, 6885, 7344, 7776, 8160, 8262, 9180, 9720, 11016, 12240, 12960, 13770, 14688, 16524, 18360, 19440, 20655, 22032, 24480, 27540, 30271, 33048, 36720, 38880, 41310, 44064, 55080, 60542, 66096, 73440, 82620, 90813, 110160, 121084, 132192, 151355, 165240, 181626, 220320, 242168, 272439, 302710, 330480, 363252, 454065, 484336, 514607, 544878, 605420, 660960, 726504, 817317, 908130, 968672, 1029214, 1089756, 1210840, 1362195, 1453008, 1543821, 1634634, 1816260, 2058428, 2179512, 2421680, 2451951, 2573035, 2724390, 2906016, 3087642, 3269268, 3632520, 4086585, 4116856, 4359024, 4631463, 4843360, 4903902, 5146070, 5448780, 6175284, 6538536, 7265040, 7355853, 7719105, 8173170, 8233712, 8718048, 9262926, 9807804, 10292140, 10897560, 12259755, 12350568, 13077072, 13894389, 14530080, 14711706, 15438210, 16346340, 16467424, 18525852, 19615608, 20584280, 21795120, 23157315, 24519510, 24701136, 26154144, 27788778, 29423412, 30876420, 32692680, 36779265, 37051704, 39231216, 41168560, 41683167, 43590240, 46314630, 49039020, 49402272, 55577556, 58846824, 61752840, 65385360, 69471945, 73558530, 74103408, 78462432, 82337120, 83366334, 92629260, 98078040, 111155112, 117693648, 123505680, 125049501, 130770720, 138943890, 147117060, 148206816, 166732668, 185258520, 196156080, 208415835, 222310224, 235387296, 247011360, 250099002, 277887780, 294234120, 333465336, 370517040, 392312160, 416831670, 444620448, 500198004, 555775560, 588468240, 625247505, 666930672, 741034080, 833663340, 1000396008, 1111551120, 1176936480, 1250495010, 1333861344, 1667326680, 2000792016, 2223102240, 2500990020, 3334653360, 4001584032, 5001980040, 6669306720, 10003960080, 20007920160]

約数ペア:

[(1, 20007920160), (2, 10003960080), (3, 6669306720), (4, 5001980040), (5, 4001584032), (6, 3334653360), (8, 2500990020), (9, 2223102240), (10, 2000792016), (12, 1667326680), (15, 1333861344), (16, 1250495010), (17, 1176936480), (18, 1111551120), (20, 1000396008), (24, 833663340), (27, 741034080), (30, 666930672), (32, 625247505), (34, 588468240), (36, 555775560), (40, 500198004), (45, 444620448), (48, 416831670), (51, 392312160), (54, 370517040), (60, 333465336), (68, 294234120), (72, 277887780), (80, 250099002), (81, 247011360), (85, 235387296), (90, 222310224), (96, 208415835), (102, 196156080), (108, 185258520), (120, 166732668), (135, 148206816), (136, 147117060), (144, 138943890), (153, 130770720), (160, 125049501), (162, 123505680), (170, 117693648), (180, 111155112), (204, 98078040), (216, 92629260), (240, 83366334), (243, 82337120), (255, 78462432), (270, 74103408), (272, 73558530), (288, 69471945), (306, 65385360), (324, 61752840), (340, 58846824), (360, 55577556), (405, 49402272), (408, 49039020), (432, 46314630), (459, 43590240), (480, 41683167), (486, 41168560), (510, 39231216), (540, 37051704), (544, 36779265), (612, 32692680), (648, 30876420), (680, 29423412), (720, 27788778), (765, 26154144), (810, 24701136), (816, 24519510), (864, 23157315), (918, 21795120), (972, 20584280), (1020, 19615608), (1080, 18525852), (1215, 16467424), (1224, 16346340), (1296, 15438210), (1360, 14711706), (1377, 14530080), (1440, 13894389), (1530, 13077072), (1620, 12350568), (1632, 12259755), (1836, 10897560), (1944, 10292140), (2040, 9807804), (2160, 9262926), (2295, 8718048), (2430, 8233712), (2448, 8173170), (2592, 7719105), (2720, 7355853), (2754, 7265040), (3060, 6538536), (3240, 6175284), (3672, 5448780), (3888, 5146070), (4080, 4903902), (4131, 4843360), (4320, 4631463), (4590, 4359024), (4860, 4116856), (4896, 4086585), (5508, 3632520), (6120, 3269268), (6480, 3087642), (6885, 2906016), (7344, 2724390), (7776, 2573035), (8160, 2451951), (8262, 2421680), (9180, 2179512), (9720, 2058428), (11016, 1816260), (12240, 1634634), (12960, 1543821), (13770, 1453008), (14688, 1362195), (16524, 1210840), (18360, 1089756), (19440, 1029214), (20655, 968672), (22032, 908130), (24480, 817317), (27540, 726504), (30271, 660960), (33048, 605420), (36720, 544878), (38880, 514607), (41310, 484336), (44064, 454065), (55080, 363252), (60542, 330480), (66096, 302710), (73440, 272439), (82620, 242168), (90813, 220320), (110160, 181626), (121084, 165240), (132192, 151355)]