198686880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:908

約数の個数: 288

約数和(自身を含む): 809512704

約数和(自身を除く): 610825824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 630, 644, 672, 690, 720, 736, 805, 828, 840, 857, 920, 966, 1008, 1035, 1104, 1120, 1260, 1288, 1380, 1440, 1449, 1610, 1656, 1680, 1714, 1840, 1932, 2016, 2070, 2208, 2415, 2520, 2571, 2576, 2760, 2898, 3220, 3312, 3360, 3428, 3680, 3864, 4140, 4285, 4830, 5040, 5142, 5152, 5520, 5796, 5999, 6440, 6624, 6856, 7245, 7713, 7728, 8280, 8570, 9660, 10080, 10284, 11040, 11592, 11998, 12855, 12880, 13712, 14490, 15426, 15456, 16560, 17140, 17997, 19320, 19711, 20568, 23184, 23996, 25710, 25760, 27424, 28980, 29995, 30852, 33120, 34280, 35994, 38565, 38640, 39422, 41136, 46368, 47992, 51420, 53991, 57960, 59133, 59990, 61704, 68560, 71988, 77130, 77280, 78844, 82272, 89985, 95984, 98555, 102840, 107982, 115920, 118266, 119980, 123408, 137120, 137977, 143976, 154260, 157688, 177399, 179970, 191968, 197110, 205680, 215964, 231840, 236532, 239960, 246816, 269955, 275954, 287952, 295665, 308520, 315376, 354798, 359940, 394220, 411360, 413931, 431928, 473064, 479920, 539910, 551908, 575904, 591330, 617040, 630752, 689885, 709596, 719880, 788440, 827862, 863856, 886995, 946128, 959840, 1079820, 1103816, 1182660, 1234080, 1241793, 1379770, 1419192, 1439760, 1576880, 1655724, 1727712, 1773990, 1892256, 2069655, 2159640, 2207632, 2365320, 2483586, 2759540, 2838384, 2879520, 3153760, 3311448, 3547980, 4139310, 4319280, 4415264, 4730640, 4967172, 5519080, 5676768, 6208965, 6622896, 7095960, 8278620, 8638560, 9461280, 9934344, 11038160, 12417930, 13245792, 14191920, 16557240, 19868688, 22076320, 24835860, 28383840, 33114480, 39737376, 49671720, 66228960, 99343440, 198686880]

約数ペア:

[(1, 198686880), (2, 99343440), (3, 66228960), (4, 49671720), (5, 39737376), (6, 33114480), (7, 28383840), (8, 24835860), (9, 22076320), (10, 19868688), (12, 16557240), (14, 14191920), (15, 13245792), (16, 12417930), (18, 11038160), (20, 9934344), (21, 9461280), (23, 8638560), (24, 8278620), (28, 7095960), (30, 6622896), (32, 6208965), (35, 5676768), (36, 5519080), (40, 4967172), (42, 4730640), (45, 4415264), (46, 4319280), (48, 4139310), (56, 3547980), (60, 3311448), (63, 3153760), (69, 2879520), (70, 2838384), (72, 2759540), (80, 2483586), (84, 2365320), (90, 2207632), (92, 2159640), (96, 2069655), (105, 1892256), (112, 1773990), (115, 1727712), (120, 1655724), (126, 1576880), (138, 1439760), (140, 1419192), (144, 1379770), (160, 1241793), (161, 1234080), (168, 1182660), (180, 1103816), (184, 1079820), (207, 959840), (210, 946128), (224, 886995), (230, 863856), (240, 827862), (252, 788440), (276, 719880), (280, 709596), (288, 689885), (315, 630752), (322, 617040), (336, 591330), (345, 575904), (360, 551908), (368, 539910), (414, 479920), (420, 473064), (460, 431928), (480, 413931), (483, 411360), (504, 394220), (552, 359940), (560, 354798), (630, 315376), (644, 308520), (672, 295665), (690, 287952), (720, 275954), (736, 269955), (805, 246816), (828, 239960), (840, 236532), (857, 231840), (920, 215964), (966, 205680), (1008, 197110), (1035, 191968), (1104, 179970), (1120, 177399), (1260, 157688), (1288, 154260), (1380, 143976), (1440, 137977), (1449, 137120), (1610, 123408), (1656, 119980), (1680, 118266), (1714, 115920), (1840, 107982), (1932, 102840), (2016, 98555), (2070, 95984), (2208, 89985), (2415, 82272), (2520, 78844), (2571, 77280), (2576, 77130), (2760, 71988), (2898, 68560), (3220, 61704), (3312, 59990), (3360, 59133), (3428, 57960), (3680, 53991), (3864, 51420), (4140, 47992), (4285, 46368), (4830, 41136), (5040, 39422), (5142, 38640), (5152, 38565), (5520, 35994), (5796, 34280), (5999, 33120), (6440, 30852), (6624, 29995), (6856, 28980), (7245, 27424), (7713, 25760), (7728, 25710), (8280, 23996), (8570, 23184), (9660, 20568), (10080, 19711), (10284, 19320), (11040, 17997), (11592, 17140), (11998, 16560), (12855, 15456), (12880, 15426), (13712, 14490)]