1872439920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{797}}^1$

素因数の和:1080

約数の個数: 240

約数和(自身を含む): 6807501792

約数和(自身を除く): 4935061872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 251, 260, 312, 360, 390, 468, 502, 520, 585, 624, 720, 753, 780, 797, 936, 1004, 1040, 1170, 1255, 1506, 1560, 1594, 1872, 2008, 2259, 2340, 2391, 2510, 3012, 3120, 3188, 3263, 3765, 3985, 4016, 4518, 4680, 4782, 5020, 6024, 6376, 6526, 7173, 7530, 7970, 9036, 9360, 9564, 9789, 10040, 10361, 11295, 11955, 12048, 12752, 13052, 14346, 15060, 15940, 16315, 18072, 19128, 19578, 20080, 20722, 22590, 23910, 26104, 28692, 29367, 30120, 31083, 31880, 32630, 35865, 36144, 38256, 39156, 41444, 45180, 47820, 48945, 51805, 52208, 57384, 58734, 60240, 62166, 63760, 65260, 71730, 78312, 82888, 90360, 93249, 95640, 97890, 103610, 114768, 117468, 124332, 130520, 143460, 146835, 155415, 156624, 165776, 180720, 186498, 191280, 195780, 200047, 207220, 234936, 248664, 261040, 286920, 293670, 310830, 372996, 391560, 400094, 414440, 466245, 469872, 497328, 573840, 587340, 600141, 621660, 745992, 783120, 800188, 828880, 932490, 1000235, 1174680, 1200282, 1243320, 1491984, 1600376, 1800423, 1864980, 2000470, 2349360, 2400564, 2486640, 2600611, 3000705, 3200752, 3600846, 3729960, 4000940, 4801128, 5201222, 6001410, 7201692, 7459920, 7801833, 8001880, 9002115, 9602256, 10402444, 12002820, 13003055, 14403384, 15603666, 16003760, 18004230, 20804888, 23405499, 24005640, 26006110, 28806768, 31207332, 36008460, 39009165, 41609776, 46810998, 48011280, 52012220, 62414664, 72016920, 78018330, 93621996, 104024440, 117027495, 124829328, 144033840, 156036660, 187243992, 208048880, 234054990, 312073320, 374487984, 468109980, 624146640, 936219960, 1872439920]

約数ペア:

[(1, 1872439920), (2, 936219960), (3, 624146640), (4, 468109980), (5, 374487984), (6, 312073320), (8, 234054990), (9, 208048880), (10, 187243992), (12, 156036660), (13, 144033840), (15, 124829328), (16, 117027495), (18, 104024440), (20, 93621996), (24, 78018330), (26, 72016920), (30, 62414664), (36, 52012220), (39, 48011280), (40, 46810998), (45, 41609776), (48, 39009165), (52, 36008460), (60, 31207332), (65, 28806768), (72, 26006110), (78, 24005640), (80, 23405499), (90, 20804888), (104, 18004230), (117, 16003760), (120, 15603666), (130, 14403384), (144, 13003055), (156, 12002820), (180, 10402444), (195, 9602256), (208, 9002115), (234, 8001880), (240, 7801833), (251, 7459920), (260, 7201692), (312, 6001410), (360, 5201222), (390, 4801128), (468, 4000940), (502, 3729960), (520, 3600846), (585, 3200752), (624, 3000705), (720, 2600611), (753, 2486640), (780, 2400564), (797, 2349360), (936, 2000470), (1004, 1864980), (1040, 1800423), (1170, 1600376), (1255, 1491984), (1506, 1243320), (1560, 1200282), (1594, 1174680), (1872, 1000235), (2008, 932490), (2259, 828880), (2340, 800188), (2391, 783120), (2510, 745992), (3012, 621660), (3120, 600141), (3188, 587340), (3263, 573840), (3765, 497328), (3985, 469872), (4016, 466245), (4518, 414440), (4680, 400094), (4782, 391560), (5020, 372996), (6024, 310830), (6376, 293670), (6526, 286920), (7173, 261040), (7530, 248664), (7970, 234936), (9036, 207220), (9360, 200047), (9564, 195780), (9789, 191280), (10040, 186498), (10361, 180720), (11295, 165776), (11955, 156624), (12048, 155415), (12752, 146835), (13052, 143460), (14346, 130520), (15060, 124332), (15940, 117468), (16315, 114768), (18072, 103610), (19128, 97890), (19578, 95640), (20080, 93249), (20722, 90360), (22590, 82888), (23910, 78312), (26104, 71730), (28692, 65260), (29367, 63760), (30120, 62166), (31083, 60240), (31880, 58734), (32630, 57384), (35865, 52208), (36144, 51805), (38256, 48945), (39156, 47820), (41444, 45180)]