21232080240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{26947}}^1$

素因数の和:27044

約数の個数: 240

約数和(自身を含む): 77711133312

約数和(自身を除く): 56479053072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 67, 70, 80, 84, 98, 105, 112, 120, 134, 140, 147, 168, 196, 201, 210, 240, 245, 268, 280, 294, 335, 336, 392, 402, 420, 469, 490, 536, 560, 588, 670, 735, 784, 804, 840, 938, 980, 1005, 1072, 1176, 1340, 1407, 1470, 1608, 1680, 1876, 1960, 2010, 2345, 2352, 2680, 2814, 2940, 3216, 3283, 3752, 3920, 4020, 4690, 5360, 5628, 5880, 6566, 7035, 7504, 8040, 9380, 9849, 11256, 11760, 13132, 14070, 16080, 16415, 18760, 19698, 22512, 26264, 26947, 28140, 32830, 37520, 39396, 49245, 52528, 53894, 56280, 65660, 78792, 80841, 98490, 107788, 112560, 131320, 134735, 157584, 161682, 188629, 196980, 215576, 262640, 269470, 323364, 377258, 393960, 404205, 431152, 538940, 565887, 646728, 754516, 787920, 808410, 943145, 1077880, 1131774, 1293456, 1320403, 1509032, 1616820, 1805449, 1886290, 2155760, 2263548, 2640806, 2829435, 3018064, 3233640, 3610898, 3772580, 3961209, 4527096, 5281612, 5416347, 5658870, 6467280, 6602015, 7221796, 7545160, 7922418, 9027245, 9054192, 10563224, 10832694, 11317740, 12638143, 13204030, 14443592, 15090320, 15844836, 18054490, 19806045, 21126448, 21665388, 22635480, 25276286, 26408060, 27081735, 28887184, 31689672, 36108980, 37914429, 39612090, 43330776, 45270960, 50552572, 52816120, 54163470, 63190715, 63379344, 72217960, 75828858, 79224180, 86661552, 88467001, 101105144, 105632240, 108326940, 126381430, 144435920, 151657716, 158448360, 176934002, 189572145, 202210288, 216653880, 252762860, 265401003, 303315432, 316896720, 353868004, 379144290, 433307760, 442335005, 505525720, 530802006, 606630864, 707736008, 758288580, 884670010, 1011051440, 1061604012, 1327005015, 1415472016, 1516577160, 1769340020, 2123208024, 2654010030, 3033154320, 3538680040, 4246416048, 5308020060, 7077360080, 10616040120, 21232080240]

約数ペア:

[(1, 21232080240), (2, 10616040120), (3, 7077360080), (4, 5308020060), (5, 4246416048), (6, 3538680040), (7, 3033154320), (8, 2654010030), (10, 2123208024), (12, 1769340020), (14, 1516577160), (15, 1415472016), (16, 1327005015), (20, 1061604012), (21, 1011051440), (24, 884670010), (28, 758288580), (30, 707736008), (35, 606630864), (40, 530802006), (42, 505525720), (48, 442335005), (49, 433307760), (56, 379144290), (60, 353868004), (67, 316896720), (70, 303315432), (80, 265401003), (84, 252762860), (98, 216653880), (105, 202210288), (112, 189572145), (120, 176934002), (134, 158448360), (140, 151657716), (147, 144435920), (168, 126381430), (196, 108326940), (201, 105632240), (210, 101105144), (240, 88467001), (245, 86661552), (268, 79224180), (280, 75828858), (294, 72217960), (335, 63379344), (336, 63190715), (392, 54163470), (402, 52816120), (420, 50552572), (469, 45270960), (490, 43330776), (536, 39612090), (560, 37914429), (588, 36108980), (670, 31689672), (735, 28887184), (784, 27081735), (804, 26408060), (840, 25276286), (938, 22635480), (980, 21665388), (1005, 21126448), (1072, 19806045), (1176, 18054490), (1340, 15844836), (1407, 15090320), (1470, 14443592), (1608, 13204030), (1680, 12638143), (1876, 11317740), (1960, 10832694), (2010, 10563224), (2345, 9054192), (2352, 9027245), (2680, 7922418), (2814, 7545160), (2940, 7221796), (3216, 6602015), (3283, 6467280), (3752, 5658870), (3920, 5416347), (4020, 5281612), (4690, 4527096), (5360, 3961209), (5628, 3772580), (5880, 3610898), (6566, 3233640), (7035, 3018064), (7504, 2829435), (8040, 2640806), (9380, 2263548), (9849, 2155760), (11256, 1886290), (11760, 1805449), (13132, 1616820), (14070, 1509032), (16080, 1320403), (16415, 1293456), (18760, 1131774), (19698, 1077880), (22512, 943145), (26264, 808410), (26947, 787920), (28140, 754516), (32830, 646728), (37520, 565887), (39396, 538940), (49245, 431152), (52528, 404205), (53894, 393960), (56280, 377258), (65660, 323364), (78792, 269470), (80841, 262640), (98490, 215576), (107788, 196980), (112560, 188629), (131320, 161682), (134735, 157584)]