1848135680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 208

約数和(自身を含む): 4755760128

約数和(自身を除く): 2907624448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 71, 80, 82, 124, 128, 142, 155, 160, 164, 205, 248, 256, 284, 310, 320, 328, 355, 410, 496, 512, 568, 620, 640, 656, 710, 820, 992, 1024, 1136, 1240, 1271, 1280, 1312, 1420, 1640, 1984, 2048, 2201, 2272, 2480, 2542, 2560, 2624, 2840, 2911, 3280, 3968, 4096, 4402, 4544, 4960, 5084, 5120, 5248, 5680, 5822, 6355, 6560, 7936, 8804, 9088, 9920, 10168, 10240, 10496, 11005, 11360, 11644, 12710, 13120, 14555, 15872, 17608, 18176, 19840, 20336, 20480, 20992, 22010, 22720, 23288, 25420, 26240, 29110, 31744, 35216, 36352, 39680, 40672, 41984, 44020, 45440, 46576, 50840, 52480, 58220, 63488, 70432, 72704, 79360, 81344, 83968, 88040, 90241, 90880, 93152, 101680, 104960, 116440, 126976, 140864, 145408, 158720, 162688, 167936, 176080, 180482, 181760, 186304, 203360, 209920, 232880, 281728, 290816, 317440, 325376, 352160, 360964, 363520, 372608, 406720, 419840, 451205, 465760, 563456, 634880, 650752, 704320, 721928, 727040, 745216, 813440, 839680, 902410, 931520, 1126912, 1301504, 1408640, 1443856, 1454080, 1490432, 1626880, 1804820, 1863040, 2253824, 2603008, 2817280, 2887712, 2980864, 3253760, 3609640, 3726080, 4507648, 5206016, 5634560, 5775424, 5961728, 6507520, 7219280, 7452160, 9015296, 11269120, 11550848, 11923456, 13015040, 14438560, 14904320, 22538240, 23101696, 26030080, 28877120, 29808640, 45076480, 46203392, 57754240, 59617280, 92406784, 115508480, 184813568, 231016960, 369627136, 462033920, 924067840, 1848135680]

約数ペア:

[(1, 1848135680), (2, 924067840), (4, 462033920), (5, 369627136), (8, 231016960), (10, 184813568), (16, 115508480), (20, 92406784), (31, 59617280), (32, 57754240), (40, 46203392), (41, 45076480), (62, 29808640), (64, 28877120), (71, 26030080), (80, 23101696), (82, 22538240), (124, 14904320), (128, 14438560), (142, 13015040), (155, 11923456), (160, 11550848), (164, 11269120), (205, 9015296), (248, 7452160), (256, 7219280), (284, 6507520), (310, 5961728), (320, 5775424), (328, 5634560), (355, 5206016), (410, 4507648), (496, 3726080), (512, 3609640), (568, 3253760), (620, 2980864), (640, 2887712), (656, 2817280), (710, 2603008), (820, 2253824), (992, 1863040), (1024, 1804820), (1136, 1626880), (1240, 1490432), (1271, 1454080), (1280, 1443856), (1312, 1408640), (1420, 1301504), (1640, 1126912), (1984, 931520), (2048, 902410), (2201, 839680), (2272, 813440), (2480, 745216), (2542, 727040), (2560, 721928), (2624, 704320), (2840, 650752), (2911, 634880), (3280, 563456), (3968, 465760), (4096, 451205), (4402, 419840), (4544, 406720), (4960, 372608), (5084, 363520), (5120, 360964), (5248, 352160), (5680, 325376), (5822, 317440), (6355, 290816), (6560, 281728), (7936, 232880), (8804, 209920), (9088, 203360), (9920, 186304), (10168, 181760), (10240, 180482), (10496, 176080), (11005, 167936), (11360, 162688), (11644, 158720), (12710, 145408), (13120, 140864), (14555, 126976), (15872, 116440), (17608, 104960), (18176, 101680), (19840, 93152), (20336, 90880), (20480, 90241), (20992, 88040), (22010, 83968), (22720, 81344), (23288, 79360), (25420, 72704), (26240, 70432), (29110, 63488), (31744, 58220), (35216, 52480), (36352, 50840), (39680, 46576), (40672, 45440), (41984, 44020)]