216868847680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{8191}}^1$

素因数の和:8413

約数の個数: 224

約数和(自身を含む): 568099602432

約数和(自身を除く): 351230754752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 157, 160, 170, 248, 272, 310, 314, 320, 340, 496, 527, 544, 620, 628, 680, 785, 992, 1054, 1088, 1240, 1256, 1360, 1570, 1984, 2108, 2480, 2512, 2635, 2669, 2720, 3140, 4216, 4867, 4960, 5024, 5270, 5338, 5440, 6280, 8191, 8432, 9734, 9920, 10048, 10540, 10676, 12560, 13345, 16382, 16864, 19468, 21080, 21352, 24335, 25120, 26690, 32764, 33728, 38936, 40955, 42160, 42704, 48670, 50240, 53380, 65528, 77872, 81910, 82739, 84320, 85408, 97340, 106760, 131056, 139247, 155744, 163820, 165478, 168640, 170816, 194680, 213520, 253921, 262112, 278494, 311488, 327640, 330956, 389360, 413695, 427040, 507842, 524224, 556988, 655280, 661912, 696235, 778720, 827390, 854080, 1015684, 1113976, 1269605, 1285987, 1310560, 1323824, 1392470, 1557440, 1654780, 2031368, 2227952, 2539210, 2571974, 2621120, 2647648, 2784940, 3309560, 4062736, 4316657, 4455904, 5078420, 5143948, 5295296, 5569880, 6429935, 6619120, 8125472, 8633314, 8911808, 10156840, 10287896, 11139760, 12859870, 13238240, 16250944, 17266628, 20313680, 20575792, 21583285, 21861779, 22279520, 25719740, 26476480, 34533256, 39865597, 40627360, 41151584, 43166570, 43723558, 44559040, 51439480, 69066512, 79731194, 81254720, 82303168, 86333140, 87447116, 102878960, 109308895, 138133024, 159462388, 172666280, 174894232, 199327985, 205757920, 218617790, 276266048, 318924776, 345332560, 349788464, 398655970, 411515840, 437235580, 637849552, 677715149, 690665120, 699576928, 797311940, 874471160, 1275699104, 1355430298, 1381330240, 1399153856, 1594623880, 1748942320, 2551398208, 2710860596, 3189247760, 3388575745, 3497884640, 5421721192, 6378495520, 6777151490, 6995769280, 10843442384, 12756991040, 13554302980, 21686884768, 27108605960, 43373769536, 54217211920, 108434423840, 216868847680]

約数ペア:

[(1, 216868847680), (2, 108434423840), (4, 54217211920), (5, 43373769536), (8, 27108605960), (10, 21686884768), (16, 13554302980), (17, 12756991040), (20, 10843442384), (31, 6995769280), (32, 6777151490), (34, 6378495520), (40, 5421721192), (62, 3497884640), (64, 3388575745), (68, 3189247760), (80, 2710860596), (85, 2551398208), (124, 1748942320), (136, 1594623880), (155, 1399153856), (157, 1381330240), (160, 1355430298), (170, 1275699104), (248, 874471160), (272, 797311940), (310, 699576928), (314, 690665120), (320, 677715149), (340, 637849552), (496, 437235580), (527, 411515840), (544, 398655970), (620, 349788464), (628, 345332560), (680, 318924776), (785, 276266048), (992, 218617790), (1054, 205757920), (1088, 199327985), (1240, 174894232), (1256, 172666280), (1360, 159462388), (1570, 138133024), (1984, 109308895), (2108, 102878960), (2480, 87447116), (2512, 86333140), (2635, 82303168), (2669, 81254720), (2720, 79731194), (3140, 69066512), (4216, 51439480), (4867, 44559040), (4960, 43723558), (5024, 43166570), (5270, 41151584), (5338, 40627360), (5440, 39865597), (6280, 34533256), (8191, 26476480), (8432, 25719740), (9734, 22279520), (9920, 21861779), (10048, 21583285), (10540, 20575792), (10676, 20313680), (12560, 17266628), (13345, 16250944), (16382, 13238240), (16864, 12859870), (19468, 11139760), (21080, 10287896), (21352, 10156840), (24335, 8911808), (25120, 8633314), (26690, 8125472), (32764, 6619120), (33728, 6429935), (38936, 5569880), (40955, 5295296), (42160, 5143948), (42704, 5078420), (48670, 4455904), (50240, 4316657), (53380, 4062736), (65528, 3309560), (77872, 2784940), (81910, 2647648), (82739, 2621120), (84320, 2571974), (85408, 2539210), (97340, 2227952), (106760, 2031368), (131056, 1654780), (139247, 1557440), (155744, 1392470), (163820, 1323824), (165478, 1310560), (168640, 1285987), (170816, 1269605), (194680, 1113976), (213520, 1015684), (253921, 854080), (262112, 827390), (278494, 778720), (311488, 696235), (327640, 661912), (330956, 655280), (389360, 556988), (413695, 524224), (427040, 507842)]