28237295040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{29741}}^1$

素因数の和:29827

約数の個数: 224

約数和(自身を含む): 95730218496

約数和(自身を除く): 67492923456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 43, 46, 48, 60, 64, 69, 80, 86, 92, 96, 115, 120, 129, 138, 160, 172, 184, 192, 215, 230, 240, 258, 276, 320, 344, 345, 368, 430, 460, 480, 516, 552, 645, 688, 690, 736, 860, 920, 960, 989, 1032, 1104, 1290, 1376, 1380, 1472, 1720, 1840, 1978, 2064, 2208, 2580, 2752, 2760, 2967, 3440, 3680, 3956, 4128, 4416, 4945, 5160, 5520, 5934, 6880, 7360, 7912, 8256, 9890, 10320, 11040, 11868, 13760, 14835, 15824, 19780, 20640, 22080, 23736, 29670, 29741, 31648, 39560, 41280, 47472, 59340, 59482, 63296, 79120, 89223, 94944, 118680, 118964, 148705, 158240, 178446, 189888, 237360, 237928, 297410, 316480, 356892, 446115, 474720, 475856, 594820, 684043, 713784, 892230, 949440, 951712, 1189640, 1278863, 1368086, 1427568, 1784460, 1903424, 2052129, 2379280, 2557726, 2736172, 2855136, 3420215, 3568920, 3836589, 4104258, 4758560, 5115452, 5472344, 5710272, 6394315, 6840430, 7137840, 7673178, 8208516, 9517120, 10230904, 10260645, 10944688, 12788630, 13680860, 14275680, 15346356, 16417032, 19182945, 20461808, 20521290, 21889376, 25577260, 27361720, 28551360, 29413849, 30692712, 32834064, 38365890, 40923616, 41042580, 43778752, 51154520, 54723440, 58827698, 61385424, 65668128, 76731780, 81847232, 82085160, 88241547, 102309040, 109446880, 117655396, 122770848, 131336256, 147069245, 153463560, 164170320, 176483094, 204618080, 218893760, 235310792, 245541696, 294138490, 306927120, 328340640, 352966188, 409236160, 441207735, 470621584, 588276980, 613854240, 656681280, 705932376, 882415470, 941243168, 1176553960, 1227708480, 1411864752, 1764830940, 1882486336, 2353107920, 2823729504, 3529661880, 4706215840, 5647459008, 7059323760, 9412431680, 14118647520, 28237295040]

約数ペア:

[(1, 28237295040), (2, 14118647520), (3, 9412431680), (4, 7059323760), (5, 5647459008), (6, 4706215840), (8, 3529661880), (10, 2823729504), (12, 2353107920), (15, 1882486336), (16, 1764830940), (20, 1411864752), (23, 1227708480), (24, 1176553960), (30, 941243168), (32, 882415470), (40, 705932376), (43, 656681280), (46, 613854240), (48, 588276980), (60, 470621584), (64, 441207735), (69, 409236160), (80, 352966188), (86, 328340640), (92, 306927120), (96, 294138490), (115, 245541696), (120, 235310792), (129, 218893760), (138, 204618080), (160, 176483094), (172, 164170320), (184, 153463560), (192, 147069245), (215, 131336256), (230, 122770848), (240, 117655396), (258, 109446880), (276, 102309040), (320, 88241547), (344, 82085160), (345, 81847232), (368, 76731780), (430, 65668128), (460, 61385424), (480, 58827698), (516, 54723440), (552, 51154520), (645, 43778752), (688, 41042580), (690, 40923616), (736, 38365890), (860, 32834064), (920, 30692712), (960, 29413849), (989, 28551360), (1032, 27361720), (1104, 25577260), (1290, 21889376), (1376, 20521290), (1380, 20461808), (1472, 19182945), (1720, 16417032), (1840, 15346356), (1978, 14275680), (2064, 13680860), (2208, 12788630), (2580, 10944688), (2752, 10260645), (2760, 10230904), (2967, 9517120), (3440, 8208516), (3680, 7673178), (3956, 7137840), (4128, 6840430), (4416, 6394315), (4945, 5710272), (5160, 5472344), (5520, 5115452), (5934, 4758560), (6880, 4104258), (7360, 3836589), (7912, 3568920), (8256, 3420215), (9890, 2855136), (10320, 2736172), (11040, 2557726), (11868, 2379280), (13760, 2052129), (14835, 1903424), (15824, 1784460), (19780, 1427568), (20640, 1368086), (22080, 1278863), (23736, 1189640), (29670, 951712), (29741, 949440), (31648, 892230), (39560, 713784), (41280, 684043), (47472, 594820), (59340, 475856), (59482, 474720), (63296, 446115), (79120, 356892), (89223, 316480), (94944, 297410), (118680, 237928), (118964, 237360), (148705, 189888), (158240, 178446)]