217774653440

素因数分解:

$2^{15}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 256

約数和(自身を含む): 538251013440

約数和(自身を除く): 320476360000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 97, 128, 142, 160, 193, 194, 256, 284, 320, 355, 386, 388, 485, 512, 568, 640, 710, 772, 776, 965, 970, 1024, 1136, 1280, 1420, 1544, 1552, 1930, 1940, 2048, 2272, 2560, 2840, 3088, 3104, 3860, 3880, 4096, 4544, 5120, 5680, 6176, 6208, 6887, 7720, 7760, 8192, 9088, 10240, 11360, 12352, 12416, 13703, 13774, 15440, 15520, 16384, 18176, 18721, 20480, 22720, 24704, 24832, 27406, 27548, 30880, 31040, 32768, 34435, 36352, 37442, 40960, 45440, 49408, 49664, 54812, 55096, 61760, 62080, 68515, 68870, 72704, 74884, 81920, 90880, 93605, 98816, 99328, 109624, 110192, 123520, 124160, 137030, 137740, 145408, 149768, 163840, 181760, 187210, 197632, 198656, 219248, 220384, 247040, 248320, 274060, 275480, 290816, 299536, 363520, 374420, 395264, 397312, 438496, 440768, 494080, 496640, 548120, 550960, 581632, 599072, 727040, 748840, 790528, 794624, 876992, 881536, 988160, 993280, 1096240, 1101920, 1163264, 1198144, 1329191, 1454080, 1497680, 1581056, 1589248, 1753984, 1763072, 1976320, 1986560, 2192480, 2203840, 2326528, 2396288, 2658382, 2908160, 2995360, 3162112, 3178496, 3507968, 3526144, 3952640, 3973120, 4384960, 4407680, 4792576, 5316764, 5816320, 5990720, 6324224, 6645955, 7015936, 7052288, 7905280, 7946240, 8769920, 8815360, 9585152, 10633528, 11632640, 11981440, 13291910, 14031872, 14104576, 15810560, 15892480, 17539840, 17630720, 19170304, 21267056, 23962880, 26583820, 28063744, 28209152, 31621120, 35079680, 35261440, 38340608, 42534112, 47925760, 53167640, 56127488, 56418304, 70159360, 70522880, 76681216, 85068224, 95851520, 106335280, 112254976, 112836608, 140318720, 141045760, 153362432, 170136448, 191703040, 212670560, 224509952, 225673216, 280637440, 282091520, 306724864, 340272896, 383406080, 425341120, 449019904, 561274880, 564183040, 613449728, 680545792, 766812160, 850682240, 1122549760, 1128366080, 1361091584, 1533624320, 1701364480, 2245099520, 2722183168, 3067248640, 3402728960, 5444366336, 6805457920, 10888732672, 13610915840, 21777465344, 27221831680, 43554930688, 54443663360, 108887326720, 217774653440]

約数ペア:

[(1, 217774653440), (2, 108887326720), (4, 54443663360), (5, 43554930688), (8, 27221831680), (10, 21777465344), (16, 13610915840), (20, 10888732672), (32, 6805457920), (40, 5444366336), (64, 3402728960), (71, 3067248640), (80, 2722183168), (97, 2245099520), (128, 1701364480), (142, 1533624320), (160, 1361091584), (193, 1128366080), (194, 1122549760), (256, 850682240), (284, 766812160), (320, 680545792), (355, 613449728), (386, 564183040), (388, 561274880), (485, 449019904), (512, 425341120), (568, 383406080), (640, 340272896), (710, 306724864), (772, 282091520), (776, 280637440), (965, 225673216), (970, 224509952), (1024, 212670560), (1136, 191703040), (1280, 170136448), (1420, 153362432), (1544, 141045760), (1552, 140318720), (1930, 112836608), (1940, 112254976), (2048, 106335280), (2272, 95851520), (2560, 85068224), (2840, 76681216), (3088, 70522880), (3104, 70159360), (3860, 56418304), (3880, 56127488), (4096, 53167640), (4544, 47925760), (5120, 42534112), (5680, 38340608), (6176, 35261440), (6208, 35079680), (6887, 31621120), (7720, 28209152), (7760, 28063744), (8192, 26583820), (9088, 23962880), (10240, 21267056), (11360, 19170304), (12352, 17630720), (12416, 17539840), (13703, 15892480), (13774, 15810560), (15440, 14104576), (15520, 14031872), (16384, 13291910), (18176, 11981440), (18721, 11632640), (20480, 10633528), (22720, 9585152), (24704, 8815360), (24832, 8769920), (27406, 7946240), (27548, 7905280), (30880, 7052288), (31040, 7015936), (32768, 6645955), (34435, 6324224), (36352, 5990720), (37442, 5816320), (40960, 5316764), (45440, 4792576), (49408, 4407680), (49664, 4384960), (54812, 3973120), (55096, 3952640), (61760, 3526144), (62080, 3507968), (68515, 3178496), (68870, 3162112), (72704, 2995360), (74884, 2908160), (81920, 2658382), (90880, 2396288), (93605, 2326528), (98816, 2203840), (99328, 2192480), (109624, 1986560), (110192, 1976320), (123520, 1763072), (124160, 1753984), (137030, 1589248), (137740, 1581056), (145408, 1497680), (149768, 1454080), (163840, 1329191), (181760, 1198144), (187210, 1163264), (197632, 1101920), (198656, 1096240), (219248, 993280), (220384, 988160), (247040, 881536), (248320, 876992), (274060, 794624), (275480, 790528), (290816, 748840), (299536, 727040), (363520, 599072), (374420, 581632), (395264, 550960), (397312, 548120), (438496, 496640), (440768, 494080)]