420167520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5119}}^1$

素因数の和:5162

約数の個数: 192

約数和(自身を含む): 1548288000

約数和(自身を除く): 1128120480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5119, 5130, 5472, 6840, 8208, 9120, 10238, 10260, 13680, 15357, 16416, 20476, 20520, 25595, 27360, 30714, 40952, 41040, 46071, 51190, 61428, 76785, 81904, 82080, 92142, 97261, 102380, 122856, 138213, 153570, 163808, 184284, 194522, 204760, 230355, 245712, 276426, 291783, 307140, 368568, 389044, 409520, 460710, 486305, 491424, 552852, 583566, 614280, 691065, 737136, 778088, 819040, 875349, 921420, 972610, 1105704, 1167132, 1228560, 1382130, 1458915, 1474272, 1556176, 1750698, 1842840, 1945220, 2211408, 2334264, 2457120, 2626047, 2764260, 2917830, 3112352, 3501396, 3685680, 3890440, 4376745, 4422816, 4668528, 5252094, 5528520, 5835660, 7002792, 7371360, 7780880, 8753490, 9337056, 10504188, 11057040, 11671320, 13130235, 14005584, 15561760, 17506980, 21008376, 22114080, 23342640, 26260470, 28011168, 35013960, 42016752, 46685280, 52520940, 70027920, 84033504, 105041880, 140055840, 210083760, 420167520]

約数ペア:

[(1, 420167520), (2, 210083760), (3, 140055840), (4, 105041880), (5, 84033504), (6, 70027920), (8, 52520940), (9, 46685280), (10, 42016752), (12, 35013960), (15, 28011168), (16, 26260470), (18, 23342640), (19, 22114080), (20, 21008376), (24, 17506980), (27, 15561760), (30, 14005584), (32, 13130235), (36, 11671320), (38, 11057040), (40, 10504188), (45, 9337056), (48, 8753490), (54, 7780880), (57, 7371360), (60, 7002792), (72, 5835660), (76, 5528520), (80, 5252094), (90, 4668528), (95, 4422816), (96, 4376745), (108, 3890440), (114, 3685680), (120, 3501396), (135, 3112352), (144, 2917830), (152, 2764260), (160, 2626047), (171, 2457120), (180, 2334264), (190, 2211408), (216, 1945220), (228, 1842840), (240, 1750698), (270, 1556176), (285, 1474272), (288, 1458915), (304, 1382130), (342, 1228560), (360, 1167132), (380, 1105704), (432, 972610), (456, 921420), (480, 875349), (513, 819040), (540, 778088), (570, 737136), (608, 691065), (684, 614280), (720, 583566), (760, 552852), (855, 491424), (864, 486305), (912, 460710), (1026, 409520), (1080, 389044), (1140, 368568), (1368, 307140), (1440, 291783), (1520, 276426), (1710, 245712), (1824, 230355), (2052, 204760), (2160, 194522), (2280, 184284), (2565, 163808), (2736, 153570), (3040, 138213), (3420, 122856), (4104, 102380), (4320, 97261), (4560, 92142), (5119, 82080), (5130, 81904), (5472, 76785), (6840, 61428), (8208, 51190), (9120, 46071), (10238, 41040), (10260, 40952), (13680, 30714), (15357, 27360), (16416, 25595), (20476, 20520)]