19325280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 69431040

約数和(自身を除く): 50105760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 163, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 326, 380, 390, 416, 456, 480, 489, 494, 520, 570, 608, 624, 652, 741, 760, 780, 815, 912, 978, 988, 1040, 1140, 1235, 1248, 1304, 1482, 1520, 1560, 1630, 1824, 1956, 1976, 2080, 2119, 2280, 2445, 2470, 2608, 2964, 3040, 3097, 3120, 3260, 3705, 3912, 3952, 4238, 4560, 4890, 4940, 5216, 5928, 6194, 6240, 6357, 6520, 7410, 7824, 7904, 8476, 9120, 9291, 9780, 9880, 10595, 11856, 12388, 12714, 13040, 14820, 15485, 15648, 16952, 18582, 19560, 19760, 21190, 23712, 24776, 25428, 26080, 29640, 30970, 31785, 33904, 37164, 39120, 39520, 40261, 42380, 46455, 49552, 50856, 59280, 61940, 63570, 67808, 74328, 78240, 80522, 84760, 92910, 99104, 101712, 118560, 120783, 123880, 127140, 148656, 161044, 169520, 185820, 201305, 203424, 241566, 247760, 254280, 297312, 322088, 339040, 371640, 402610, 483132, 495520, 508560, 603915, 644176, 743280, 805220, 966264, 1017120, 1207830, 1288352, 1486560, 1610440, 1932528, 2415660, 3220880, 3865056, 4831320, 6441760, 9662640, 19325280]

約数ペア:

[(1, 19325280), (2, 9662640), (3, 6441760), (4, 4831320), (5, 3865056), (6, 3220880), (8, 2415660), (10, 1932528), (12, 1610440), (13, 1486560), (15, 1288352), (16, 1207830), (19, 1017120), (20, 966264), (24, 805220), (26, 743280), (30, 644176), (32, 603915), (38, 508560), (39, 495520), (40, 483132), (48, 402610), (52, 371640), (57, 339040), (60, 322088), (65, 297312), (76, 254280), (78, 247760), (80, 241566), (95, 203424), (96, 201305), (104, 185820), (114, 169520), (120, 161044), (130, 148656), (152, 127140), (156, 123880), (160, 120783), (163, 118560), (190, 101712), (195, 99104), (208, 92910), (228, 84760), (240, 80522), (247, 78240), (260, 74328), (285, 67808), (304, 63570), (312, 61940), (326, 59280), (380, 50856), (390, 49552), (416, 46455), (456, 42380), (480, 40261), (489, 39520), (494, 39120), (520, 37164), (570, 33904), (608, 31785), (624, 30970), (652, 29640), (741, 26080), (760, 25428), (780, 24776), (815, 23712), (912, 21190), (978, 19760), (988, 19560), (1040, 18582), (1140, 16952), (1235, 15648), (1248, 15485), (1304, 14820), (1482, 13040), (1520, 12714), (1560, 12388), (1630, 11856), (1824, 10595), (1956, 9880), (1976, 9780), (2080, 9291), (2119, 9120), (2280, 8476), (2445, 7904), (2470, 7824), (2608, 7410), (2964, 6520), (3040, 6357), (3097, 6240), (3120, 6194), (3260, 5928), (3705, 5216), (3912, 4940), (3952, 4890), (4238, 4560)]