2146643820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:285

約数の個数: 288

約数和(自身を含む): 7057290240

約数和(自身を除く): 4910646420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 67, 69, 71, 90, 92, 109, 115, 134, 138, 142, 180, 201, 207, 213, 218, 230, 268, 276, 284, 327, 335, 345, 355, 402, 414, 426, 436, 460, 545, 603, 639, 654, 670, 690, 710, 804, 828, 852, 981, 1005, 1035, 1065, 1090, 1206, 1278, 1308, 1340, 1380, 1420, 1541, 1633, 1635, 1962, 2010, 2070, 2130, 2180, 2412, 2507, 2556, 3015, 3082, 3195, 3266, 3270, 3924, 4020, 4140, 4260, 4623, 4757, 4899, 4905, 5014, 6030, 6164, 6390, 6532, 6540, 7303, 7521, 7705, 7739, 8165, 9246, 9514, 9798, 9810, 10028, 12060, 12535, 12780, 13869, 14271, 14606, 14697, 15042, 15410, 15478, 16330, 18492, 19028, 19596, 19620, 21909, 22563, 23115, 23217, 23785, 24495, 25070, 27738, 28542, 29212, 29394, 30084, 30820, 30956, 32660, 36515, 37605, 38695, 42813, 43818, 45126, 46230, 46434, 47570, 48990, 50140, 55476, 57084, 58788, 65727, 69345, 69651, 71355, 73030, 73485, 75210, 77390, 85626, 87636, 90252, 92460, 92868, 95140, 97980, 109411, 109545, 112815, 116085, 131454, 138690, 139302, 142710, 146060, 146970, 150420, 154780, 167969, 171252, 177997, 214065, 218822, 219090, 225630, 232170, 262908, 277380, 278604, 285420, 293940, 328233, 328635, 335938, 348255, 355994, 428130, 437644, 438180, 451260, 464340, 503907, 518513, 533991, 547055, 656466, 657270, 671876, 696510, 711988, 839845, 856260, 889985, 984699, 1007814, 1037026, 1067982, 1094110, 1312932, 1314540, 1393020, 1511721, 1555539, 1601973, 1641165, 1679690, 1779970, 1969398, 2015628, 2074052, 2135964, 2188220, 2519535, 2592565, 2669955, 3023442, 3111078, 3203946, 3282330, 3359380, 3559940, 3938796, 4666617, 4923495, 5039070, 5185130, 5339910, 6046884, 6222156, 6407892, 6564660, 7558605, 7777695, 8009865, 9333234, 9846990, 10078140, 10370260, 10679820, 11925799, 15117210, 15555390, 16019730, 18666468, 19693980, 23333085, 23851598, 30234420, 31110780, 32039460, 35777397, 46666170, 47703196, 59628995, 71554794, 93332340, 107332191, 119257990, 143109588, 178886985, 214664382, 238515980, 357773970, 429328764, 536660955, 715547940, 1073321910, 2146643820]

約数ペア:

[(1, 2146643820), (2, 1073321910), (3, 715547940), (4, 536660955), (5, 429328764), (6, 357773970), (9, 238515980), (10, 214664382), (12, 178886985), (15, 143109588), (18, 119257990), (20, 107332191), (23, 93332340), (30, 71554794), (36, 59628995), (45, 47703196), (46, 46666170), (60, 35777397), (67, 32039460), (69, 31110780), (71, 30234420), (90, 23851598), (92, 23333085), (109, 19693980), (115, 18666468), (134, 16019730), (138, 15555390), (142, 15117210), (180, 11925799), (201, 10679820), (207, 10370260), (213, 10078140), (218, 9846990), (230, 9333234), (268, 8009865), (276, 7777695), (284, 7558605), (327, 6564660), (335, 6407892), (345, 6222156), (355, 6046884), (402, 5339910), (414, 5185130), (426, 5039070), (436, 4923495), (460, 4666617), (545, 3938796), (603, 3559940), (639, 3359380), (654, 3282330), (670, 3203946), (690, 3111078), (710, 3023442), (804, 2669955), (828, 2592565), (852, 2519535), (981, 2188220), (1005, 2135964), (1035, 2074052), (1065, 2015628), (1090, 1969398), (1206, 1779970), (1278, 1679690), (1308, 1641165), (1340, 1601973), (1380, 1555539), (1420, 1511721), (1541, 1393020), (1633, 1314540), (1635, 1312932), (1962, 1094110), (2010, 1067982), (2070, 1037026), (2130, 1007814), (2180, 984699), (2412, 889985), (2507, 856260), (2556, 839845), (3015, 711988), (3082, 696510), (3195, 671876), (3266, 657270), (3270, 656466), (3924, 547055), (4020, 533991), (4140, 518513), (4260, 503907), (4623, 464340), (4757, 451260), (4899, 438180), (4905, 437644), (5014, 428130), (6030, 355994), (6164, 348255), (6390, 335938), (6532, 328635), (6540, 328233), (7303, 293940), (7521, 285420), (7705, 278604), (7739, 277380), (8165, 262908), (9246, 232170), (9514, 225630), (9798, 219090), (9810, 218822), (10028, 214065), (12060, 177997), (12535, 171252), (12780, 167969), (13869, 154780), (14271, 150420), (14606, 146970), (14697, 146060), (15042, 142710), (15410, 139302), (15478, 138690), (16330, 131454), (18492, 116085), (19028, 112815), (19596, 109545), (19620, 109411), (21909, 97980), (22563, 95140), (23115, 92868), (23217, 92460), (23785, 90252), (24495, 87636), (25070, 85626), (27738, 77390), (28542, 75210), (29212, 73485), (29394, 73030), (30084, 71355), (30820, 69651), (30956, 69345), (32660, 65727), (36515, 58788), (37605, 57084), (38695, 55476), (42813, 50140), (43818, 48990), (45126, 47570), (46230, 46434)]