20152709400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{20443}}^1$

素因数の和:20546

約数の個数: 192

約数和(自身を含む): 65708651520

約数和(自身を除く): 45555942120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 53, 60, 62, 75, 93, 100, 106, 120, 124, 150, 155, 159, 186, 200, 212, 248, 265, 300, 310, 318, 372, 424, 465, 530, 600, 620, 636, 744, 775, 795, 930, 1060, 1240, 1272, 1325, 1550, 1590, 1643, 1860, 2120, 2325, 2650, 3100, 3180, 3286, 3720, 3975, 4650, 4929, 5300, 6200, 6360, 6572, 7950, 8215, 9300, 9858, 10600, 13144, 15900, 16430, 18600, 19716, 20443, 24645, 31800, 32860, 39432, 40886, 41075, 49290, 61329, 65720, 81772, 82150, 98580, 102215, 122658, 123225, 163544, 164300, 197160, 204430, 245316, 246450, 306645, 328600, 408860, 490632, 492900, 511075, 613290, 633733, 817720, 985800, 1022150, 1083479, 1226580, 1267466, 1533225, 1901199, 2044300, 2166958, 2453160, 2534932, 3066450, 3168665, 3250437, 3802398, 4088600, 4333916, 5069864, 5417395, 6132900, 6337330, 6500874, 7604796, 8667832, 9505995, 10834790, 12265800, 12674660, 13001748, 15209592, 15843325, 16252185, 19011990, 21669580, 25349320, 26003496, 27086975, 31686650, 32504370, 33587849, 38023980, 43339160, 47529975, 54173950, 63373300, 65008740, 67175698, 76047960, 81260925, 95059950, 100763547, 108347900, 126746600, 130017480, 134351396, 162521850, 167939245, 190119900, 201527094, 216695800, 268702792, 325043700, 335878490, 380239800, 403054188, 503817735, 650087400, 671756980, 806108376, 839696225, 1007635470, 1343513960, 1679392450, 2015270940, 2519088675, 3358784900, 4030541880, 5038177350, 6717569800, 10076354700, 20152709400]

約数ペア:

[(1, 20152709400), (2, 10076354700), (3, 6717569800), (4, 5038177350), (5, 4030541880), (6, 3358784900), (8, 2519088675), (10, 2015270940), (12, 1679392450), (15, 1343513960), (20, 1007635470), (24, 839696225), (25, 806108376), (30, 671756980), (31, 650087400), (40, 503817735), (50, 403054188), (53, 380239800), (60, 335878490), (62, 325043700), (75, 268702792), (93, 216695800), (100, 201527094), (106, 190119900), (120, 167939245), (124, 162521850), (150, 134351396), (155, 130017480), (159, 126746600), (186, 108347900), (200, 100763547), (212, 95059950), (248, 81260925), (265, 76047960), (300, 67175698), (310, 65008740), (318, 63373300), (372, 54173950), (424, 47529975), (465, 43339160), (530, 38023980), (600, 33587849), (620, 32504370), (636, 31686650), (744, 27086975), (775, 26003496), (795, 25349320), (930, 21669580), (1060, 19011990), (1240, 16252185), (1272, 15843325), (1325, 15209592), (1550, 13001748), (1590, 12674660), (1643, 12265800), (1860, 10834790), (2120, 9505995), (2325, 8667832), (2650, 7604796), (3100, 6500874), (3180, 6337330), (3286, 6132900), (3720, 5417395), (3975, 5069864), (4650, 4333916), (4929, 4088600), (5300, 3802398), (6200, 3250437), (6360, 3168665), (6572, 3066450), (7950, 2534932), (8215, 2453160), (9300, 2166958), (9858, 2044300), (10600, 1901199), (13144, 1533225), (15900, 1267466), (16430, 1226580), (18600, 1083479), (19716, 1022150), (20443, 985800), (24645, 817720), (31800, 633733), (32860, 613290), (39432, 511075), (40886, 492900), (41075, 490632), (49290, 408860), (61329, 328600), (65720, 306645), (81772, 246450), (82150, 245316), (98580, 204430), (102215, 197160), (122658, 164300), (123225, 163544)]