19370880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 256

約数和(自身を含む): 73440000

約数和(自身を除く): 54069120

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, 59, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 118, 120, 128, 135, 144, 152, 160, 171, 177, 180, 190, 192, 216, 228, 236, 240, 270, 285, 288, 295, 304, 320, 342, 354, 360, 380, 384, 432, 456, 472, 480, 513, 531, 540, 570, 576, 590, 608, 640, 684, 708, 720, 760, 855, 864, 885, 912, 944, 960, 1026, 1062, 1080, 1121, 1140, 1152, 1180, 1216, 1368, 1416, 1440, 1520, 1593, 1710, 1728, 1770, 1824, 1888, 1920, 2052, 2124, 2160, 2242, 2280, 2360, 2432, 2565, 2655, 2736, 2832, 2880, 3040, 3186, 3363, 3420, 3456, 3540, 3648, 3776, 4104, 4248, 4320, 4484, 4560, 4720, 5130, 5310, 5472, 5605, 5664, 5760, 6080, 6372, 6726, 6840, 7080, 7296, 7552, 7965, 8208, 8496, 8640, 8968, 9120, 9440, 10089, 10260, 10620, 10944, 11210, 11328, 12160, 12744, 13452, 13680, 14160, 15930, 16416, 16815, 16992, 17280, 17936, 18240, 18880, 20178, 20520, 21240, 21888, 22420, 22656, 25488, 26904, 27360, 28320, 30267, 31860, 32832, 33630, 33984, 35872, 36480, 37760, 40356, 41040, 42480, 44840, 50445, 50976, 53808, 54720, 56640, 60534, 63720, 65664, 67260, 67968, 71744, 80712, 82080, 84960, 89680, 100890, 101952, 107616, 109440, 113280, 121068, 127440, 134520, 143488, 151335, 161424, 164160, 169920, 179360, 201780, 203904, 215232, 242136, 254880, 269040, 302670, 322848, 328320, 339840, 358720, 403560, 430464, 484272, 509760, 538080, 605340, 645696, 717440, 807120, 968544, 1019520, 1076160, 1210680, 1291392, 1614240, 1937088, 2152320, 2421360, 3228480, 3874176, 4842720, 6456960, 9685440, 19370880]

約数ペア:

[(1, 19370880), (2, 9685440), (3, 6456960), (4, 4842720), (5, 3874176), (6, 3228480), (8, 2421360), (9, 2152320), (10, 1937088), (12, 1614240), (15, 1291392), (16, 1210680), (18, 1076160), (19, 1019520), (20, 968544), (24, 807120), (27, 717440), (30, 645696), (32, 605340), (36, 538080), (38, 509760), (40, 484272), (45, 430464), (48, 403560), (54, 358720), (57, 339840), (59, 328320), (60, 322848), (64, 302670), (72, 269040), (76, 254880), (80, 242136), (90, 215232), (95, 203904), (96, 201780), (108, 179360), (114, 169920), (118, 164160), (120, 161424), (128, 151335), (135, 143488), (144, 134520), (152, 127440), (160, 121068), (171, 113280), (177, 109440), (180, 107616), (190, 101952), (192, 100890), (216, 89680), (228, 84960), (236, 82080), (240, 80712), (270, 71744), (285, 67968), (288, 67260), (295, 65664), (304, 63720), (320, 60534), (342, 56640), (354, 54720), (360, 53808), (380, 50976), (384, 50445), (432, 44840), (456, 42480), (472, 41040), (480, 40356), (513, 37760), (531, 36480), (540, 35872), (570, 33984), (576, 33630), (590, 32832), (608, 31860), (640, 30267), (684, 28320), (708, 27360), (720, 26904), (760, 25488), (855, 22656), (864, 22420), (885, 21888), (912, 21240), (944, 20520), (960, 20178), (1026, 18880), (1062, 18240), (1080, 17936), (1121, 17280), (1140, 16992), (1152, 16815), (1180, 16416), (1216, 15930), (1368, 14160), (1416, 13680), (1440, 13452), (1520, 12744), (1593, 12160), (1710, 11328), (1728, 11210), (1770, 10944), (1824, 10620), (1888, 10260), (1920, 10089), (2052, 9440), (2124, 9120), (2160, 8968), (2242, 8640), (2280, 8496), (2360, 8208), (2432, 7965), (2565, 7552), (2655, 7296), (2736, 7080), (2832, 6840), (2880, 6726), (3040, 6372), (3186, 6080), (3363, 5760), (3420, 5664), (3456, 5605), (3540, 5472), (3648, 5310), (3776, 5130), (4104, 4720), (4248, 4560), (4320, 4484)]