420493193640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2089511}}^1$

素因数の和:2089584

約数の個数: 192

約数和(自身を含む): 1505953088640

約数和(自身を除く): 1085459895000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 645, 774, 780, 860, 936, 1032, 1118, 1170, 1290, 1548, 1560, 1677, 1720, 1935, 2236, 2340, 2580, 2795, 3096, 3354, 3870, 4472, 4680, 5031, 5160, 5590, 6708, 7740, 8385, 10062, 11180, 13416, 15480, 16770, 20124, 22360, 25155, 33540, 40248, 50310, 67080, 100620, 201240, 2089511, 4179022, 6268533, 8358044, 10447555, 12537066, 16716088, 18805599, 20895110, 25074132, 27163643, 31342665, 37611198, 41790220, 50148264, 54327286, 62685330, 75222396, 81490929, 83580440, 89848973, 94027995, 108654572, 125370660, 135818215, 150444792, 162981858, 179697946, 188055990, 217309144, 244472787, 250741320, 269546919, 271636430, 325963716, 359395892, 376111980, 407454645, 449244865, 488945574, 539093838, 543272860, 651927432, 718791784, 752223960, 808640757, 814909290, 898489730, 977891148, 1078187676, 1086545720, 1168036649, 1222363935, 1347734595, 1617281514, 1629818580, 1796979460, 1955782296, 2156375352, 2336073298, 2444727870, 2695469190, 3234563028, 3259637160, 3504109947, 3593958920, 4043203785, 4672146596, 4889455740, 5390938380, 5840183245, 6469126056, 7008219894, 8086407570, 9344293192, 9778911480, 10512329841, 10781876760, 11680366490, 14016439788, 16172815140, 17520549735, 21024659682, 23360732980, 28032879576, 32345630280, 35041099470, 42049319364, 46721465960, 52561649205, 70082198940, 84098638728, 105123298410, 140164397880, 210246596820, 420493193640]

約数ペア:

[(1, 420493193640), (2, 210246596820), (3, 140164397880), (4, 105123298410), (5, 84098638728), (6, 70082198940), (8, 52561649205), (9, 46721465960), (10, 42049319364), (12, 35041099470), (13, 32345630280), (15, 28032879576), (18, 23360732980), (20, 21024659682), (24, 17520549735), (26, 16172815140), (30, 14016439788), (36, 11680366490), (39, 10781876760), (40, 10512329841), (43, 9778911480), (45, 9344293192), (52, 8086407570), (60, 7008219894), (65, 6469126056), (72, 5840183245), (78, 5390938380), (86, 4889455740), (90, 4672146596), (104, 4043203785), (117, 3593958920), (120, 3504109947), (129, 3259637160), (130, 3234563028), (156, 2695469190), (172, 2444727870), (180, 2336073298), (195, 2156375352), (215, 1955782296), (234, 1796979460), (258, 1629818580), (260, 1617281514), (312, 1347734595), (344, 1222363935), (360, 1168036649), (387, 1086545720), (390, 1078187676), (430, 977891148), (468, 898489730), (516, 814909290), (520, 808640757), (559, 752223960), (585, 718791784), (645, 651927432), (774, 543272860), (780, 539093838), (860, 488945574), (936, 449244865), (1032, 407454645), (1118, 376111980), (1170, 359395892), (1290, 325963716), (1548, 271636430), (1560, 269546919), (1677, 250741320), (1720, 244472787), (1935, 217309144), (2236, 188055990), (2340, 179697946), (2580, 162981858), (2795, 150444792), (3096, 135818215), (3354, 125370660), (3870, 108654572), (4472, 94027995), (4680, 89848973), (5031, 83580440), (5160, 81490929), (5590, 75222396), (6708, 62685330), (7740, 54327286), (8385, 50148264), (10062, 41790220), (11180, 37611198), (13416, 31342665), (15480, 27163643), (16770, 25074132), (20124, 20895110), (22360, 18805599), (25155, 16716088), (33540, 12537066), (40248, 10447555), (50310, 8358044), (67080, 6268533), (100620, 4179022), (201240, 2089511)]