420157920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9619}}^1$

素因数の和:9657

約数の個数: 192

約数和(自身を含む): 1629089280

約数和(自身を除く): 1208931360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 9619, 10920, 14560, 19238, 21840, 28857, 38476, 43680, 48095, 57714, 67333, 76952, 96190, 115428, 125047, 134666, 144285, 153904, 192380, 201999, 230856, 250094, 269332, 288570, 307808, 336665, 375141, 384760, 403998, 461712, 500188, 538664, 577140, 625235, 673330, 750282, 769520, 807996, 875329, 923424, 1000376, 1009995, 1077328, 1154280, 1250470, 1346660, 1500564, 1539040, 1615992, 1750658, 1875705, 2000752, 2019990, 2154656, 2308560, 2500940, 2625987, 2693320, 3001128, 3231984, 3501316, 3751410, 4001504, 4039980, 4376645, 4617120, 5001880, 5251974, 5386640, 6002256, 6463968, 7002632, 7502820, 8079960, 8753290, 10003760, 10503948, 10773280, 12004512, 13129935, 14005264, 15005640, 16159920, 17506580, 20007520, 21007896, 26259870, 28010528, 30011280, 32319840, 35013160, 42015792, 52519740, 60022560, 70026320, 84031584, 105039480, 140052640, 210078960, 420157920]

約数ペア:

[(1, 420157920), (2, 210078960), (3, 140052640), (4, 105039480), (5, 84031584), (6, 70026320), (7, 60022560), (8, 52519740), (10, 42015792), (12, 35013160), (13, 32319840), (14, 30011280), (15, 28010528), (16, 26259870), (20, 21007896), (21, 20007520), (24, 17506580), (26, 16159920), (28, 15005640), (30, 14005264), (32, 13129935), (35, 12004512), (39, 10773280), (40, 10503948), (42, 10003760), (48, 8753290), (52, 8079960), (56, 7502820), (60, 7002632), (65, 6463968), (70, 6002256), (78, 5386640), (80, 5251974), (84, 5001880), (91, 4617120), (96, 4376645), (104, 4039980), (105, 4001504), (112, 3751410), (120, 3501316), (130, 3231984), (140, 3001128), (156, 2693320), (160, 2625987), (168, 2500940), (182, 2308560), (195, 2154656), (208, 2019990), (210, 2000752), (224, 1875705), (240, 1750658), (260, 1615992), (273, 1539040), (280, 1500564), (312, 1346660), (336, 1250470), (364, 1154280), (390, 1077328), (416, 1009995), (420, 1000376), (455, 923424), (480, 875329), (520, 807996), (546, 769520), (560, 750282), (624, 673330), (672, 625235), (728, 577140), (780, 538664), (840, 500188), (910, 461712), (1040, 403998), (1092, 384760), (1120, 375141), (1248, 336665), (1365, 307808), (1456, 288570), (1560, 269332), (1680, 250094), (1820, 230856), (2080, 201999), (2184, 192380), (2730, 153904), (2912, 144285), (3120, 134666), (3360, 125047), (3640, 115428), (4368, 96190), (5460, 76952), (6240, 67333), (7280, 57714), (8736, 48095), (9619, 43680), (10920, 38476), (14560, 28857), (19238, 21840)]