28863071640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{20089}}^1$

素因数の和:20426

約数の個数: 192

約数和(自身を含む): 101354853600

約数和(自身を除く): 72491781960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 307, 312, 360, 390, 468, 520, 585, 614, 780, 921, 936, 1170, 1228, 1535, 1560, 1842, 2340, 2456, 2763, 3070, 3684, 3991, 4605, 4680, 5526, 6140, 7368, 7982, 9210, 11052, 11973, 12280, 13815, 15964, 18420, 19955, 20089, 22104, 23946, 27630, 31928, 35919, 36840, 39910, 40178, 47892, 55260, 59865, 60267, 71838, 79820, 80356, 95784, 100445, 110520, 119730, 120534, 143676, 159640, 160712, 179595, 180801, 200890, 239460, 241068, 261157, 287352, 301335, 359190, 361602, 401780, 478920, 482136, 522314, 602670, 718380, 723204, 783471, 803560, 904005, 1044628, 1205340, 1305785, 1436760, 1446408, 1566942, 1808010, 2089256, 2350413, 2410680, 2611570, 3133884, 3616020, 3917355, 4700826, 5223140, 6167323, 6267768, 7232040, 7834710, 9401652, 10446280, 11752065, 12334646, 15669420, 18501969, 18803304, 23504130, 24669292, 30836615, 31338840, 37003938, 47008260, 49338584, 55505907, 61673230, 74007876, 80175199, 92509845, 94016520, 111011814, 123346460, 148015752, 160350398, 185019690, 222023628, 240525597, 246692920, 277529535, 320700796, 370039380, 400875995, 444047256, 481051194, 555059070, 641401592, 721576791, 740078760, 801751990, 962102388, 1110118140, 1202627985, 1443153582, 1603503980, 1924204776, 2220236280, 2405255970, 2886307164, 3207007960, 3607883955, 4810511940, 5772614328, 7215767910, 9621023880, 14431535820, 28863071640]

約数ペア:

[(1, 28863071640), (2, 14431535820), (3, 9621023880), (4, 7215767910), (5, 5772614328), (6, 4810511940), (8, 3607883955), (9, 3207007960), (10, 2886307164), (12, 2405255970), (13, 2220236280), (15, 1924204776), (18, 1603503980), (20, 1443153582), (24, 1202627985), (26, 1110118140), (30, 962102388), (36, 801751990), (39, 740078760), (40, 721576791), (45, 641401592), (52, 555059070), (60, 481051194), (65, 444047256), (72, 400875995), (78, 370039380), (90, 320700796), (104, 277529535), (117, 246692920), (120, 240525597), (130, 222023628), (156, 185019690), (180, 160350398), (195, 148015752), (234, 123346460), (260, 111011814), (307, 94016520), (312, 92509845), (360, 80175199), (390, 74007876), (468, 61673230), (520, 55505907), (585, 49338584), (614, 47008260), (780, 37003938), (921, 31338840), (936, 30836615), (1170, 24669292), (1228, 23504130), (1535, 18803304), (1560, 18501969), (1842, 15669420), (2340, 12334646), (2456, 11752065), (2763, 10446280), (3070, 9401652), (3684, 7834710), (3991, 7232040), (4605, 6267768), (4680, 6167323), (5526, 5223140), (6140, 4700826), (7368, 3917355), (7982, 3616020), (9210, 3133884), (11052, 2611570), (11973, 2410680), (12280, 2350413), (13815, 2089256), (15964, 1808010), (18420, 1566942), (19955, 1446408), (20089, 1436760), (22104, 1305785), (23946, 1205340), (27630, 1044628), (31928, 904005), (35919, 803560), (36840, 783471), (39910, 723204), (40178, 718380), (47892, 602670), (55260, 522314), (59865, 482136), (60267, 478920), (71838, 401780), (79820, 361602), (80356, 359190), (95784, 301335), (100445, 287352), (110520, 261157), (119730, 241068), (120534, 239460), (143676, 200890), (159640, 180801), (160712, 179595)]