19282560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 68372640

約数和(自身を除く): 49090080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 83, 88, 96, 110, 120, 121, 128, 132, 160, 165, 166, 176, 192, 220, 240, 242, 249, 264, 320, 330, 332, 352, 363, 384, 415, 440, 480, 484, 498, 528, 605, 640, 660, 664, 704, 726, 830, 880, 913, 960, 968, 996, 1056, 1210, 1245, 1320, 1328, 1408, 1452, 1660, 1760, 1815, 1826, 1920, 1936, 1992, 2112, 2420, 2490, 2640, 2656, 2739, 2904, 3320, 3520, 3630, 3652, 3872, 3984, 4224, 4565, 4840, 4980, 5280, 5312, 5478, 5808, 6640, 7040, 7260, 7304, 7744, 7968, 9130, 9680, 9960, 10043, 10560, 10624, 10956, 11616, 13280, 13695, 14520, 14608, 15488, 15936, 18260, 19360, 19920, 20086, 21120, 21912, 23232, 26560, 27390, 29040, 29216, 30129, 31872, 36520, 38720, 39840, 40172, 43824, 46464, 50215, 53120, 54780, 58080, 58432, 60258, 73040, 77440, 79680, 80344, 87648, 100430, 109560, 116160, 116864, 120516, 146080, 150645, 159360, 160688, 175296, 200860, 219120, 232320, 241032, 292160, 301290, 321376, 350592, 401720, 438240, 482064, 584320, 602580, 642752, 803440, 876480, 964128, 1205160, 1285504, 1606880, 1752960, 1928256, 2410320, 3213760, 3856512, 4820640, 6427520, 9641280, 19282560]

約数ペア:

[(1, 19282560), (2, 9641280), (3, 6427520), (4, 4820640), (5, 3856512), (6, 3213760), (8, 2410320), (10, 1928256), (11, 1752960), (12, 1606880), (15, 1285504), (16, 1205160), (20, 964128), (22, 876480), (24, 803440), (30, 642752), (32, 602580), (33, 584320), (40, 482064), (44, 438240), (48, 401720), (55, 350592), (60, 321376), (64, 301290), (66, 292160), (80, 241032), (83, 232320), (88, 219120), (96, 200860), (110, 175296), (120, 160688), (121, 159360), (128, 150645), (132, 146080), (160, 120516), (165, 116864), (166, 116160), (176, 109560), (192, 100430), (220, 87648), (240, 80344), (242, 79680), (249, 77440), (264, 73040), (320, 60258), (330, 58432), (332, 58080), (352, 54780), (363, 53120), (384, 50215), (415, 46464), (440, 43824), (480, 40172), (484, 39840), (498, 38720), (528, 36520), (605, 31872), (640, 30129), (660, 29216), (664, 29040), (704, 27390), (726, 26560), (830, 23232), (880, 21912), (913, 21120), (960, 20086), (968, 19920), (996, 19360), (1056, 18260), (1210, 15936), (1245, 15488), (1320, 14608), (1328, 14520), (1408, 13695), (1452, 13280), (1660, 11616), (1760, 10956), (1815, 10624), (1826, 10560), (1920, 10043), (1936, 9960), (1992, 9680), (2112, 9130), (2420, 7968), (2490, 7744), (2640, 7304), (2656, 7260), (2739, 7040), (2904, 6640), (3320, 5808), (3520, 5478), (3630, 5312), (3652, 5280), (3872, 4980), (3984, 4840), (4224, 4565)]