205120198920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{507673}}^1$

素因数の和:507744

約数の個数: 256

約数和(自身を含む): 777837795840

約数和(自身を除く): 572717596920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 52, 56, 60, 65, 70, 74, 78, 84, 91, 104, 105, 111, 120, 130, 140, 148, 156, 168, 182, 185, 195, 210, 222, 259, 260, 273, 280, 296, 312, 364, 370, 390, 420, 444, 455, 481, 518, 520, 546, 555, 728, 740, 777, 780, 840, 888, 910, 962, 1036, 1092, 1110, 1295, 1365, 1443, 1480, 1554, 1560, 1820, 1924, 2072, 2184, 2220, 2405, 2590, 2730, 2886, 3108, 3367, 3640, 3848, 3885, 4440, 4810, 5180, 5460, 5772, 6216, 6734, 7215, 7770, 9620, 10101, 10360, 10920, 11544, 13468, 14430, 15540, 16835, 19240, 20202, 26936, 28860, 31080, 33670, 40404, 50505, 57720, 67340, 80808, 101010, 134680, 202020, 404040, 507673, 1015346, 1523019, 2030692, 2538365, 3046038, 3553711, 4061384, 5076730, 6092076, 6599749, 7107422, 7615095, 10153460, 10661133, 12184152, 13199498, 14214844, 15230190, 17768555, 18783901, 19799247, 20306920, 21322266, 26398996, 28429688, 30460380, 32998745, 35537110, 37567802, 39598494, 42644532, 46198243, 52797992, 53305665, 56351703, 60920760, 65997490, 71074220, 75135604, 79196988, 85289064, 92396486, 93919505, 98996235, 106611330, 112703406, 131487307, 131994980, 138594729, 142148440, 150271208, 158393976, 184792972, 187839010, 197992470, 213222660, 225406812, 230991215, 244190713, 262974614, 263989960, 277189458, 281758515, 369585944, 375678020, 394461921, 395984940, 426445320, 450813624, 461982430, 488381426, 525949228, 554378916, 563517030, 657436535, 692973645, 732572139, 751356040, 788923842, 791969880, 923964860, 976762852, 1051898456, 1108757832, 1127034060, 1220953565, 1314873070, 1385947290, 1465144278, 1577847684, 1709334991, 1847929720, 1953525704, 1972309605, 2254068120, 2441907130, 2629746140, 2771894580, 2930288556, 3155695368, 3418669982, 3662860695, 3944619210, 4883814260, 5128004973, 5259492280, 5543789160, 5860577112, 6837339964, 7325721390, 7889238420, 8546674955, 9767628520, 10256009946, 13674679928, 14651442780, 15778476840, 17093349910, 20512019892, 25640024865, 29302885560, 34186699820, 41024039784, 51280049730, 68373399640, 102560099460, 205120198920]

約数ペア:

[(1, 205120198920), (2, 102560099460), (3, 68373399640), (4, 51280049730), (5, 41024039784), (6, 34186699820), (7, 29302885560), (8, 25640024865), (10, 20512019892), (12, 17093349910), (13, 15778476840), (14, 14651442780), (15, 13674679928), (20, 10256009946), (21, 9767628520), (24, 8546674955), (26, 7889238420), (28, 7325721390), (30, 6837339964), (35, 5860577112), (37, 5543789160), (39, 5259492280), (40, 5128004973), (42, 4883814260), (52, 3944619210), (56, 3662860695), (60, 3418669982), (65, 3155695368), (70, 2930288556), (74, 2771894580), (78, 2629746140), (84, 2441907130), (91, 2254068120), (104, 1972309605), (105, 1953525704), (111, 1847929720), (120, 1709334991), (130, 1577847684), (140, 1465144278), (148, 1385947290), (156, 1314873070), (168, 1220953565), (182, 1127034060), (185, 1108757832), (195, 1051898456), (210, 976762852), (222, 923964860), (259, 791969880), (260, 788923842), (273, 751356040), (280, 732572139), (296, 692973645), (312, 657436535), (364, 563517030), (370, 554378916), (390, 525949228), (420, 488381426), (444, 461982430), (455, 450813624), (481, 426445320), (518, 395984940), (520, 394461921), (546, 375678020), (555, 369585944), (728, 281758515), (740, 277189458), (777, 263989960), (780, 262974614), (840, 244190713), (888, 230991215), (910, 225406812), (962, 213222660), (1036, 197992470), (1092, 187839010), (1110, 184792972), (1295, 158393976), (1365, 150271208), (1443, 142148440), (1480, 138594729), (1554, 131994980), (1560, 131487307), (1820, 112703406), (1924, 106611330), (2072, 98996235), (2184, 93919505), (2220, 92396486), (2405, 85289064), (2590, 79196988), (2730, 75135604), (2886, 71074220), (3108, 65997490), (3367, 60920760), (3640, 56351703), (3848, 53305665), (3885, 52797992), (4440, 46198243), (4810, 42644532), (5180, 39598494), (5460, 37567802), (5772, 35537110), (6216, 32998745), (6734, 30460380), (7215, 28429688), (7770, 26398996), (9620, 21322266), (10101, 20306920), (10360, 19799247), (10920, 18783901), (11544, 17768555), (13468, 15230190), (14430, 14214844), (15540, 13199498), (16835, 12184152), (19240, 10661133), (20202, 10153460), (26936, 7615095), (28860, 7107422), (31080, 6599749), (33670, 6092076), (40404, 5076730), (50505, 4061384), (57720, 3553711), (67340, 3046038), (80808, 2538365), (101010, 2030692), (134680, 1523019), (202020, 1015346), (404040, 507673)]