15871621120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 288

約数和(自身を含む): 41944921200

約数和(自身を除く): 26073300080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 97, 116, 128, 145, 152, 160, 190, 194, 232, 256, 290, 304, 320, 380, 388, 464, 485, 512, 551, 580, 608, 640, 760, 776, 841, 928, 970, 1024, 1102, 1160, 1216, 1280, 1520, 1552, 1682, 1843, 1856, 1940, 2048, 2204, 2320, 2432, 2560, 2755, 2813, 3040, 3104, 3364, 3686, 3712, 3880, 4205, 4408, 4640, 4864, 5120, 5510, 5626, 6080, 6208, 6728, 7372, 7424, 7760, 8410, 8816, 9215, 9280, 9728, 10240, 11020, 11252, 12160, 12416, 13456, 14065, 14744, 14848, 15520, 15979, 16820, 17632, 18430, 18560, 19456, 22040, 22504, 24320, 24832, 26912, 28130, 29488, 29696, 31040, 31958, 33640, 35264, 36860, 37120, 38912, 44080, 45008, 48640, 49664, 53447, 53824, 56260, 58976, 59392, 62080, 63916, 67280, 70528, 73720, 74240, 79895, 81577, 88160, 90016, 97280, 99328, 106894, 107648, 112520, 117952, 124160, 127832, 134560, 141056, 147440, 148480, 159790, 163154, 176320, 180032, 194560, 198656, 213788, 215296, 225040, 235904, 248320, 255664, 267235, 269120, 282112, 294880, 296960, 319580, 326308, 352640, 360064, 407885, 427576, 430592, 450080, 471808, 496640, 511328, 534470, 538240, 564224, 589760, 639160, 652616, 705280, 720128, 815770, 855152, 861184, 900160, 943616, 993280, 1022656, 1068940, 1076480, 1128448, 1179520, 1278320, 1305232, 1410560, 1440256, 1549963, 1631540, 1710304, 1722368, 1800320, 1887232, 2045312, 2137880, 2152960, 2359040, 2556640, 2610464, 2821120, 2880512, 3099926, 3263080, 3420608, 3600640, 3774464, 4090624, 4275760, 4305920, 4718080, 5113280, 5220928, 5642240, 5761024, 6199852, 6526160, 6841216, 7201280, 7749815, 8181248, 8551520, 8611840, 9436160, 10226560, 10441856, 12399704, 13052320, 13682432, 14402560, 15499630, 16362496, 17103040, 18872320, 20453120, 20883712, 24799408, 26104640, 27364864, 28805120, 30999260, 32724992, 34206080, 40906240, 41767424, 49598816, 52209280, 54729728, 61998520, 68412160, 81812480, 83534848, 99197632, 104418560, 109459456, 123997040, 136824320, 163624960, 167069696, 198395264, 208837120, 247994080, 273648640, 396790528, 417674240, 495988160, 547297280, 793581056, 835348480, 991976320, 1587162112, 1983952640, 3174324224, 3967905280, 7935810560, 15871621120]

約数ペア:

[(1, 15871621120), (2, 7935810560), (4, 3967905280), (5, 3174324224), (8, 1983952640), (10, 1587162112), (16, 991976320), (19, 835348480), (20, 793581056), (29, 547297280), (32, 495988160), (38, 417674240), (40, 396790528), (58, 273648640), (64, 247994080), (76, 208837120), (80, 198395264), (95, 167069696), (97, 163624960), (116, 136824320), (128, 123997040), (145, 109459456), (152, 104418560), (160, 99197632), (190, 83534848), (194, 81812480), (232, 68412160), (256, 61998520), (290, 54729728), (304, 52209280), (320, 49598816), (380, 41767424), (388, 40906240), (464, 34206080), (485, 32724992), (512, 30999260), (551, 28805120), (580, 27364864), (608, 26104640), (640, 24799408), (760, 20883712), (776, 20453120), (841, 18872320), (928, 17103040), (970, 16362496), (1024, 15499630), (1102, 14402560), (1160, 13682432), (1216, 13052320), (1280, 12399704), (1520, 10441856), (1552, 10226560), (1682, 9436160), (1843, 8611840), (1856, 8551520), (1940, 8181248), (2048, 7749815), (2204, 7201280), (2320, 6841216), (2432, 6526160), (2560, 6199852), (2755, 5761024), (2813, 5642240), (3040, 5220928), (3104, 5113280), (3364, 4718080), (3686, 4305920), (3712, 4275760), (3880, 4090624), (4205, 3774464), (4408, 3600640), (4640, 3420608), (4864, 3263080), (5120, 3099926), (5510, 2880512), (5626, 2821120), (6080, 2610464), (6208, 2556640), (6728, 2359040), (7372, 2152960), (7424, 2137880), (7760, 2045312), (8410, 1887232), (8816, 1800320), (9215, 1722368), (9280, 1710304), (9728, 1631540), (10240, 1549963), (11020, 1440256), (11252, 1410560), (12160, 1305232), (12416, 1278320), (13456, 1179520), (14065, 1128448), (14744, 1076480), (14848, 1068940), (15520, 1022656), (15979, 993280), (16820, 943616), (17632, 900160), (18430, 861184), (18560, 855152), (19456, 815770), (22040, 720128), (22504, 705280), (24320, 652616), (24832, 639160), (26912, 589760), (28130, 564224), (29488, 538240), (29696, 534470), (31040, 511328), (31958, 496640), (33640, 471808), (35264, 450080), (36860, 430592), (37120, 427576), (38912, 407885), (44080, 360064), (45008, 352640), (48640, 326308), (49664, 319580), (53447, 296960), (53824, 294880), (56260, 282112), (58976, 269120), (59392, 267235), (62080, 255664), (63916, 248320), (67280, 235904), (70528, 225040), (73720, 215296), (74240, 213788), (79895, 198656), (81577, 194560), (88160, 180032), (90016, 176320), (97280, 163154), (99328, 159790), (106894, 148480), (107648, 147440), (112520, 141056), (117952, 134560), (124160, 127832)]