19793311020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{3467}}^1$

素因数の和:3709

約数の個数: 288

約数和(自身を含む): 71984360448

約数和(自身を除く): 52191049428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 197, 207, 210, 230, 252, 276, 315, 322, 345, 394, 414, 420, 460, 483, 591, 630, 644, 690, 788, 805, 828, 966, 985, 1035, 1182, 1260, 1379, 1380, 1449, 1610, 1773, 1932, 1970, 2070, 2364, 2415, 2758, 2898, 2955, 3220, 3467, 3546, 3940, 4137, 4140, 4531, 4830, 5516, 5796, 5910, 6895, 6934, 7092, 7245, 8274, 8865, 9062, 9660, 10401, 11820, 12411, 13593, 13790, 13868, 14490, 16548, 17335, 17730, 18124, 20685, 20802, 22655, 24269, 24822, 27186, 27580, 28980, 31203, 31717, 34670, 35460, 40779, 41370, 41604, 45310, 48538, 49644, 52005, 54372, 62055, 62406, 63434, 67965, 69340, 72807, 79741, 81558, 82740, 90620, 95151, 97076, 104010, 121345, 124110, 124812, 126868, 135930, 145614, 156015, 158585, 159482, 163116, 190302, 203895, 208020, 218421, 239223, 242690, 248220, 271860, 285453, 291228, 312030, 317170, 318964, 364035, 380604, 398705, 407790, 436842, 475755, 478446, 485380, 558187, 570906, 624060, 634340, 682999, 717669, 728070, 797410, 815580, 873684, 951510, 956892, 1092105, 1116374, 1141812, 1196115, 1365998, 1427265, 1435338, 1456140, 1594820, 1674561, 1903020, 2048997, 2184210, 2232748, 2392230, 2731996, 2790935, 2854530, 2870676, 3349122, 3414995, 3588345, 4097994, 4368420, 4780993, 4784460, 5023683, 5581870, 5709060, 6146991, 6698244, 6829990, 7176690, 8195988, 8372805, 9561986, 10047366, 10244985, 11163740, 12293982, 13659980, 14342979, 14353380, 15708977, 16745610, 19123972, 20094732, 20489970, 23904965, 24587964, 25118415, 28685958, 30734955, 31417954, 33491220, 40979940, 43028937, 47126931, 47809930, 50236830, 57371916, 61469910, 62835908, 71714895, 78544885, 86057874, 94253862, 95619860, 100473660, 109962839, 122939820, 141380793, 143429790, 157089770, 172115748, 188507724, 215144685, 219925678, 235634655, 282761586, 286859580, 314179540, 329888517, 430289370, 439851356, 471269310, 549814195, 565523172, 659777034, 706903965, 860578740, 942538620, 989665551, 1099628390, 1319554068, 1413807930, 1649442585, 1979331102, 2199256780, 2827615860, 3298885170, 3958662204, 4948327755, 6597770340, 9896655510, 19793311020]

約数ペア:

[(1, 19793311020), (2, 9896655510), (3, 6597770340), (4, 4948327755), (5, 3958662204), (6, 3298885170), (7, 2827615860), (9, 2199256780), (10, 1979331102), (12, 1649442585), (14, 1413807930), (15, 1319554068), (18, 1099628390), (20, 989665551), (21, 942538620), (23, 860578740), (28, 706903965), (30, 659777034), (35, 565523172), (36, 549814195), (42, 471269310), (45, 439851356), (46, 430289370), (60, 329888517), (63, 314179540), (69, 286859580), (70, 282761586), (84, 235634655), (90, 219925678), (92, 215144685), (105, 188507724), (115, 172115748), (126, 157089770), (138, 143429790), (140, 141380793), (161, 122939820), (180, 109962839), (197, 100473660), (207, 95619860), (210, 94253862), (230, 86057874), (252, 78544885), (276, 71714895), (315, 62835908), (322, 61469910), (345, 57371916), (394, 50236830), (414, 47809930), (420, 47126931), (460, 43028937), (483, 40979940), (591, 33491220), (630, 31417954), (644, 30734955), (690, 28685958), (788, 25118415), (805, 24587964), (828, 23904965), (966, 20489970), (985, 20094732), (1035, 19123972), (1182, 16745610), (1260, 15708977), (1379, 14353380), (1380, 14342979), (1449, 13659980), (1610, 12293982), (1773, 11163740), (1932, 10244985), (1970, 10047366), (2070, 9561986), (2364, 8372805), (2415, 8195988), (2758, 7176690), (2898, 6829990), (2955, 6698244), (3220, 6146991), (3467, 5709060), (3546, 5581870), (3940, 5023683), (4137, 4784460), (4140, 4780993), (4531, 4368420), (4830, 4097994), (5516, 3588345), (5796, 3414995), (5910, 3349122), (6895, 2870676), (6934, 2854530), (7092, 2790935), (7245, 2731996), (8274, 2392230), (8865, 2232748), (9062, 2184210), (9660, 2048997), (10401, 1903020), (11820, 1674561), (12411, 1594820), (13593, 1456140), (13790, 1435338), (13868, 1427265), (14490, 1365998), (16548, 1196115), (17335, 1141812), (17730, 1116374), (18124, 1092105), (20685, 956892), (20802, 951510), (22655, 873684), (24269, 815580), (24822, 797410), (27186, 728070), (27580, 717669), (28980, 682999), (31203, 634340), (31717, 624060), (34670, 570906), (35460, 558187), (40779, 485380), (41370, 478446), (41604, 475755), (45310, 436842), (48538, 407790), (49644, 398705), (52005, 380604), (54372, 364035), (62055, 318964), (62406, 317170), (63434, 312030), (67965, 291228), (69340, 285453), (72807, 271860), (79741, 248220), (81558, 242690), (82740, 239223), (90620, 218421), (95151, 208020), (97076, 203895), (104010, 190302), (121345, 163116), (124110, 159482), (124812, 158585), (126868, 156015), (135930, 145614)]