1983365120

素因数分解:

$2^{14}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 240

約数和(自身を含む): 5435652096

約数和(自身を除く): 3452286976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 71, 80, 88, 110, 124, 128, 142, 155, 160, 176, 220, 248, 256, 284, 310, 320, 341, 352, 355, 440, 496, 512, 568, 620, 640, 682, 704, 710, 781, 880, 992, 1024, 1136, 1240, 1280, 1364, 1408, 1420, 1562, 1705, 1760, 1984, 2048, 2201, 2272, 2480, 2560, 2728, 2816, 2840, 3124, 3410, 3520, 3905, 3968, 4096, 4402, 4544, 4960, 5120, 5456, 5632, 5680, 6248, 6820, 7040, 7810, 7936, 8192, 8804, 9088, 9920, 10240, 10912, 11005, 11264, 11360, 12496, 13640, 14080, 15620, 15872, 16384, 17608, 18176, 19840, 20480, 21824, 22010, 22528, 22720, 24211, 24992, 27280, 28160, 31240, 31744, 35216, 36352, 39680, 40960, 43648, 44020, 45056, 45440, 48422, 49984, 54560, 56320, 62480, 63488, 70432, 72704, 79360, 81920, 87296, 88040, 90112, 90880, 96844, 99968, 109120, 112640, 121055, 124960, 126976, 140864, 145408, 158720, 174592, 176080, 180224, 181760, 193688, 199936, 218240, 225280, 242110, 249920, 253952, 281728, 290816, 317440, 349184, 352160, 363520, 387376, 399872, 436480, 450560, 484220, 499840, 507904, 563456, 581632, 634880, 698368, 704320, 727040, 774752, 799744, 872960, 901120, 968440, 999680, 1126912, 1163264, 1269760, 1396736, 1408640, 1454080, 1549504, 1599488, 1745920, 1936880, 1999360, 2253824, 2539520, 2793472, 2817280, 2908160, 3099008, 3198976, 3491840, 3873760, 3998720, 4507648, 5586944, 5634560, 5816320, 6198016, 6397952, 6983680, 7747520, 7997440, 9015296, 11269120, 12396032, 12795904, 13967360, 15495040, 15994880, 18030592, 22538240, 24792064, 27934720, 30990080, 31989760, 36061184, 45076480, 49584128, 61980160, 63979520, 90152960, 99168256, 123960320, 180305920, 198336512, 247920640, 396673024, 495841280, 991682560, 1983365120]

約数ペア:

[(1, 1983365120), (2, 991682560), (4, 495841280), (5, 396673024), (8, 247920640), (10, 198336512), (11, 180305920), (16, 123960320), (20, 99168256), (22, 90152960), (31, 63979520), (32, 61980160), (40, 49584128), (44, 45076480), (55, 36061184), (62, 31989760), (64, 30990080), (71, 27934720), (80, 24792064), (88, 22538240), (110, 18030592), (124, 15994880), (128, 15495040), (142, 13967360), (155, 12795904), (160, 12396032), (176, 11269120), (220, 9015296), (248, 7997440), (256, 7747520), (284, 6983680), (310, 6397952), (320, 6198016), (341, 5816320), (352, 5634560), (355, 5586944), (440, 4507648), (496, 3998720), (512, 3873760), (568, 3491840), (620, 3198976), (640, 3099008), (682, 2908160), (704, 2817280), (710, 2793472), (781, 2539520), (880, 2253824), (992, 1999360), (1024, 1936880), (1136, 1745920), (1240, 1599488), (1280, 1549504), (1364, 1454080), (1408, 1408640), (1420, 1396736), (1562, 1269760), (1705, 1163264), (1760, 1126912), (1984, 999680), (2048, 968440), (2201, 901120), (2272, 872960), (2480, 799744), (2560, 774752), (2728, 727040), (2816, 704320), (2840, 698368), (3124, 634880), (3410, 581632), (3520, 563456), (3905, 507904), (3968, 499840), (4096, 484220), (4402, 450560), (4544, 436480), (4960, 399872), (5120, 387376), (5456, 363520), (5632, 352160), (5680, 349184), (6248, 317440), (6820, 290816), (7040, 281728), (7810, 253952), (7936, 249920), (8192, 242110), (8804, 225280), (9088, 218240), (9920, 199936), (10240, 193688), (10912, 181760), (11005, 180224), (11264, 176080), (11360, 174592), (12496, 158720), (13640, 145408), (14080, 140864), (15620, 126976), (15872, 124960), (16384, 121055), (17608, 112640), (18176, 109120), (19840, 99968), (20480, 96844), (21824, 90880), (22010, 90112), (22528, 88040), (22720, 87296), (24211, 81920), (24992, 79360), (27280, 72704), (28160, 70432), (31240, 63488), (31744, 62480), (35216, 56320), (36352, 54560), (39680, 49984), (40960, 48422), (43648, 45440), (44020, 45056)]