2123038720

素因数分解:

$2^{16}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 272

約数和(自身を含む): 6039751680

約数和(自身を除く): 3916712960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 64, 76, 80, 88, 95, 110, 124, 128, 152, 155, 160, 176, 190, 209, 220, 248, 256, 304, 310, 320, 341, 352, 380, 418, 440, 496, 512, 589, 608, 620, 640, 682, 704, 760, 836, 880, 992, 1024, 1045, 1178, 1216, 1240, 1280, 1364, 1408, 1520, 1672, 1705, 1760, 1984, 2048, 2090, 2356, 2432, 2480, 2560, 2728, 2816, 2945, 3040, 3344, 3410, 3520, 3968, 4096, 4180, 4712, 4864, 4960, 5120, 5456, 5632, 5890, 6080, 6479, 6688, 6820, 7040, 7936, 8192, 8360, 9424, 9728, 9920, 10240, 10912, 11264, 11780, 12160, 12958, 13376, 13640, 14080, 15872, 16384, 16720, 18848, 19456, 19840, 20480, 21824, 22528, 23560, 24320, 25916, 26752, 27280, 28160, 31744, 32395, 32768, 33440, 37696, 38912, 39680, 40960, 43648, 45056, 47120, 48640, 51832, 53504, 54560, 56320, 63488, 64790, 65536, 66880, 75392, 77824, 79360, 81920, 87296, 90112, 94240, 97280, 103664, 107008, 109120, 112640, 126976, 129580, 133760, 150784, 155648, 158720, 163840, 174592, 180224, 188480, 194560, 207328, 214016, 218240, 225280, 253952, 259160, 267520, 301568, 311296, 317440, 327680, 349184, 360448, 376960, 389120, 414656, 428032, 436480, 450560, 507904, 518320, 535040, 603136, 622592, 634880, 698368, 720896, 753920, 778240, 829312, 856064, 872960, 901120, 1015808, 1036640, 1070080, 1206272, 1245184, 1269760, 1396736, 1507840, 1556480, 1658624, 1712128, 1745920, 1802240, 2031616, 2073280, 2140160, 2412544, 2539520, 2793472, 3015680, 3112960, 3317248, 3424256, 3491840, 3604480, 4146560, 4280320, 4825088, 5079040, 5586944, 6031360, 6225920, 6634496, 6848512, 6983680, 8293120, 8560640, 9650176, 10158080, 11173888, 12062720, 13268992, 13697024, 13967360, 16586240, 17121280, 19300352, 22347776, 24125440, 26537984, 27934720, 33172480, 34242560, 38600704, 48250880, 53075968, 55869440, 66344960, 68485120, 96501760, 106151936, 111738880, 132689920, 193003520, 212303872, 265379840, 424607744, 530759680, 1061519360, 2123038720]

約数ペア:

[(1, 2123038720), (2, 1061519360), (4, 530759680), (5, 424607744), (8, 265379840), (10, 212303872), (11, 193003520), (16, 132689920), (19, 111738880), (20, 106151936), (22, 96501760), (31, 68485120), (32, 66344960), (38, 55869440), (40, 53075968), (44, 48250880), (55, 38600704), (62, 34242560), (64, 33172480), (76, 27934720), (80, 26537984), (88, 24125440), (95, 22347776), (110, 19300352), (124, 17121280), (128, 16586240), (152, 13967360), (155, 13697024), (160, 13268992), (176, 12062720), (190, 11173888), (209, 10158080), (220, 9650176), (248, 8560640), (256, 8293120), (304, 6983680), (310, 6848512), (320, 6634496), (341, 6225920), (352, 6031360), (380, 5586944), (418, 5079040), (440, 4825088), (496, 4280320), (512, 4146560), (589, 3604480), (608, 3491840), (620, 3424256), (640, 3317248), (682, 3112960), (704, 3015680), (760, 2793472), (836, 2539520), (880, 2412544), (992, 2140160), (1024, 2073280), (1045, 2031616), (1178, 1802240), (1216, 1745920), (1240, 1712128), (1280, 1658624), (1364, 1556480), (1408, 1507840), (1520, 1396736), (1672, 1269760), (1705, 1245184), (1760, 1206272), (1984, 1070080), (2048, 1036640), (2090, 1015808), (2356, 901120), (2432, 872960), (2480, 856064), (2560, 829312), (2728, 778240), (2816, 753920), (2945, 720896), (3040, 698368), (3344, 634880), (3410, 622592), (3520, 603136), (3968, 535040), (4096, 518320), (4180, 507904), (4712, 450560), (4864, 436480), (4960, 428032), (5120, 414656), (5456, 389120), (5632, 376960), (5890, 360448), (6080, 349184), (6479, 327680), (6688, 317440), (6820, 311296), (7040, 301568), (7936, 267520), (8192, 259160), (8360, 253952), (9424, 225280), (9728, 218240), (9920, 214016), (10240, 207328), (10912, 194560), (11264, 188480), (11780, 180224), (12160, 174592), (12958, 163840), (13376, 158720), (13640, 155648), (14080, 150784), (15872, 133760), (16384, 129580), (16720, 126976), (18848, 112640), (19456, 109120), (19840, 107008), (20480, 103664), (21824, 97280), (22528, 94240), (23560, 90112), (24320, 87296), (25916, 81920), (26752, 79360), (27280, 77824), (28160, 75392), (31744, 66880), (32395, 65536), (32768, 64790), (33440, 63488), (37696, 56320), (38912, 54560), (39680, 53504), (40960, 51832), (43648, 48640), (45056, 47120)]