21031996320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2269}}^1$

素因数の和:2488

約数の個数: 288

約数和(自身を含む): 74023120080

約数和(自身を除く): 52991123760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 157, 160, 164, 180, 205, 240, 246, 288, 314, 328, 360, 369, 410, 471, 480, 492, 615, 628, 656, 720, 738, 785, 820, 942, 984, 1230, 1256, 1312, 1413, 1440, 1476, 1570, 1640, 1845, 1884, 1968, 2269, 2355, 2460, 2512, 2826, 2952, 3140, 3280, 3690, 3768, 3936, 4538, 4710, 4920, 5024, 5652, 5904, 6280, 6437, 6560, 6807, 7065, 7380, 7536, 9076, 9420, 9840, 11304, 11345, 11808, 12560, 12874, 13614, 14130, 14760, 15072, 18152, 18840, 19311, 19680, 20421, 22608, 22690, 25120, 25748, 27228, 28260, 29520, 32185, 34035, 36304, 37680, 38622, 40842, 45216, 45380, 51496, 54456, 56520, 57933, 59040, 64370, 68070, 72608, 75360, 77244, 81684, 90760, 93029, 96555, 102105, 102992, 108912, 113040, 115866, 128740, 136140, 154488, 163368, 181520, 186058, 193110, 204210, 205984, 217824, 226080, 231732, 257480, 272280, 279087, 289665, 308976, 326736, 356233, 363040, 372116, 386220, 408420, 463464, 465145, 514960, 544560, 558174, 579330, 617952, 653472, 712466, 744232, 772440, 816840, 837261, 926928, 930290, 1029920, 1068699, 1089120, 1116348, 1158660, 1395435, 1424932, 1488464, 1544880, 1633680, 1674522, 1781165, 1853856, 1860580, 2137398, 2232696, 2317320, 2790870, 2849864, 2976928, 3089760, 3206097, 3267360, 3349044, 3562330, 3721160, 4186305, 4274796, 4465392, 4634640, 5343495, 5581740, 5699728, 6412194, 6698088, 7124660, 7442320, 8372610, 8549592, 8930784, 9269280, 10686990, 11163480, 11399456, 12824388, 13396176, 14249320, 14605553, 14884640, 16030485, 16745220, 17099184, 21373980, 22326960, 25648776, 26792352, 28498640, 29211106, 32060970, 33490440, 34198368, 42747960, 43816659, 44653920, 51297552, 56997280, 58422212, 64121940, 66980880, 73027765, 85495920, 87633318, 102595104, 116844424, 128243880, 131449977, 133961760, 146055530, 170991840, 175266636, 219083295, 233688848, 256487760, 262899954, 292111060, 350533272, 438166590, 467377696, 512975520, 525799908, 584222120, 657249885, 701066544, 876333180, 1051599816, 1168444240, 1314499770, 1402133088, 1752666360, 2103199632, 2336888480, 2628999540, 3505332720, 4206399264, 5257999080, 7010665440, 10515998160, 21031996320]

約数ペア:

[(1, 21031996320), (2, 10515998160), (3, 7010665440), (4, 5257999080), (5, 4206399264), (6, 3505332720), (8, 2628999540), (9, 2336888480), (10, 2103199632), (12, 1752666360), (15, 1402133088), (16, 1314499770), (18, 1168444240), (20, 1051599816), (24, 876333180), (30, 701066544), (32, 657249885), (36, 584222120), (40, 525799908), (41, 512975520), (45, 467377696), (48, 438166590), (60, 350533272), (72, 292111060), (80, 262899954), (82, 256487760), (90, 233688848), (96, 219083295), (120, 175266636), (123, 170991840), (144, 146055530), (157, 133961760), (160, 131449977), (164, 128243880), (180, 116844424), (205, 102595104), (240, 87633318), (246, 85495920), (288, 73027765), (314, 66980880), (328, 64121940), (360, 58422212), (369, 56997280), (410, 51297552), (471, 44653920), (480, 43816659), (492, 42747960), (615, 34198368), (628, 33490440), (656, 32060970), (720, 29211106), (738, 28498640), (785, 26792352), (820, 25648776), (942, 22326960), (984, 21373980), (1230, 17099184), (1256, 16745220), (1312, 16030485), (1413, 14884640), (1440, 14605553), (1476, 14249320), (1570, 13396176), (1640, 12824388), (1845, 11399456), (1884, 11163480), (1968, 10686990), (2269, 9269280), (2355, 8930784), (2460, 8549592), (2512, 8372610), (2826, 7442320), (2952, 7124660), (3140, 6698088), (3280, 6412194), (3690, 5699728), (3768, 5581740), (3936, 5343495), (4538, 4634640), (4710, 4465392), (4920, 4274796), (5024, 4186305), (5652, 3721160), (5904, 3562330), (6280, 3349044), (6437, 3267360), (6560, 3206097), (6807, 3089760), (7065, 2976928), (7380, 2849864), (7536, 2790870), (9076, 2317320), (9420, 2232696), (9840, 2137398), (11304, 1860580), (11345, 1853856), (11808, 1781165), (12560, 1674522), (12874, 1633680), (13614, 1544880), (14130, 1488464), (14760, 1424932), (15072, 1395435), (18152, 1158660), (18840, 1116348), (19311, 1089120), (19680, 1068699), (20421, 1029920), (22608, 930290), (22690, 926928), (25120, 837261), (25748, 816840), (27228, 772440), (28260, 744232), (29520, 712466), (32185, 653472), (34035, 617952), (36304, 579330), (37680, 558174), (38622, 544560), (40842, 514960), (45216, 465145), (45380, 463464), (51496, 408420), (54456, 386220), (56520, 372116), (57933, 363040), (59040, 356233), (64370, 326736), (68070, 308976), (72608, 289665), (75360, 279087), (77244, 272280), (81684, 257480), (90760, 231732), (93029, 226080), (96555, 217824), (102105, 205984), (102992, 204210), (108912, 193110), (113040, 186058), (115866, 181520), (128740, 163368), (136140, 154488)]