206454080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 224

約数和(自身を含む): 600431616

約数和(自身を除く): 393977536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 47, 53, 56, 64, 70, 74, 80, 94, 106, 112, 140, 148, 160, 185, 188, 212, 224, 235, 259, 265, 280, 296, 320, 329, 370, 371, 376, 424, 448, 470, 518, 530, 560, 592, 658, 740, 742, 752, 848, 940, 1036, 1060, 1120, 1184, 1295, 1316, 1480, 1484, 1504, 1645, 1696, 1739, 1855, 1880, 1961, 2072, 2120, 2240, 2368, 2491, 2590, 2632, 2960, 2968, 3008, 3290, 3392, 3478, 3710, 3760, 3922, 4144, 4240, 4982, 5180, 5264, 5920, 5936, 6580, 6956, 7420, 7520, 7844, 8288, 8480, 8695, 9805, 9964, 10360, 10528, 11840, 11872, 12173, 12455, 13160, 13727, 13912, 14840, 15040, 15688, 16576, 16960, 17390, 17437, 19610, 19928, 20720, 21056, 23744, 24346, 24910, 26320, 27454, 27824, 29680, 31376, 34780, 34874, 39220, 39856, 41440, 48692, 49820, 52640, 54908, 55648, 59360, 60865, 62752, 68635, 69560, 69748, 78440, 79712, 82880, 87185, 92167, 97384, 99640, 105280, 109816, 111296, 118720, 121730, 125504, 137270, 139120, 139496, 156880, 159424, 174370, 184334, 194768, 199280, 219632, 243460, 274540, 278240, 278992, 313760, 348740, 368668, 389536, 398560, 439264, 460835, 486920, 549080, 556480, 557984, 627520, 645169, 697480, 737336, 779072, 797120, 878528, 921670, 973840, 1098160, 1115968, 1290338, 1394960, 1474672, 1843340, 1947680, 2196320, 2580676, 2789920, 2949344, 3225845, 3686680, 3895360, 4392640, 5161352, 5579840, 5898688, 6451690, 7373360, 10322704, 12903380, 14746720, 20645408, 25806760, 29493440, 41290816, 51613520, 103227040, 206454080]

約数ペア:

[(1, 206454080), (2, 103227040), (4, 51613520), (5, 41290816), (7, 29493440), (8, 25806760), (10, 20645408), (14, 14746720), (16, 12903380), (20, 10322704), (28, 7373360), (32, 6451690), (35, 5898688), (37, 5579840), (40, 5161352), (47, 4392640), (53, 3895360), (56, 3686680), (64, 3225845), (70, 2949344), (74, 2789920), (80, 2580676), (94, 2196320), (106, 1947680), (112, 1843340), (140, 1474672), (148, 1394960), (160, 1290338), (185, 1115968), (188, 1098160), (212, 973840), (224, 921670), (235, 878528), (259, 797120), (265, 779072), (280, 737336), (296, 697480), (320, 645169), (329, 627520), (370, 557984), (371, 556480), (376, 549080), (424, 486920), (448, 460835), (470, 439264), (518, 398560), (530, 389536), (560, 368668), (592, 348740), (658, 313760), (740, 278992), (742, 278240), (752, 274540), (848, 243460), (940, 219632), (1036, 199280), (1060, 194768), (1120, 184334), (1184, 174370), (1295, 159424), (1316, 156880), (1480, 139496), (1484, 139120), (1504, 137270), (1645, 125504), (1696, 121730), (1739, 118720), (1855, 111296), (1880, 109816), (1961, 105280), (2072, 99640), (2120, 97384), (2240, 92167), (2368, 87185), (2491, 82880), (2590, 79712), (2632, 78440), (2960, 69748), (2968, 69560), (3008, 68635), (3290, 62752), (3392, 60865), (3478, 59360), (3710, 55648), (3760, 54908), (3922, 52640), (4144, 49820), (4240, 48692), (4982, 41440), (5180, 39856), (5264, 39220), (5920, 34874), (5936, 34780), (6580, 31376), (6956, 29680), (7420, 27824), (7520, 27454), (7844, 26320), (8288, 24910), (8480, 24346), (8695, 23744), (9805, 21056), (9964, 20720), (10360, 19928), (10528, 19610), (11840, 17437), (11872, 17390), (12173, 16960), (12455, 16576), (13160, 15688), (13727, 15040), (13912, 14840)]