20304400320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{15427}}^1$

素因数の和:15907

約数の個数: 168

約数和(自身を含む): 69996033744

約数和(自身を除く): 49691633424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 457, 480, 576, 720, 914, 960, 1371, 1440, 1828, 2285, 2742, 2880, 3656, 4113, 4570, 5484, 6855, 7312, 8226, 9140, 10968, 13710, 14624, 15427, 16452, 18280, 20565, 21936, 27420, 29248, 30854, 32904, 36560, 41130, 43872, 46281, 54840, 61708, 65808, 73120, 77135, 82260, 87744, 92562, 109680, 123416, 131616, 138843, 146240, 154270, 164520, 185124, 219360, 231405, 246832, 263232, 277686, 308540, 329040, 370248, 438720, 462810, 493664, 555372, 617080, 658080, 694215, 740496, 925620, 987328, 1110744, 1234160, 1316160, 1388430, 1480992, 1851240, 2221488, 2468320, 2776860, 2961984, 3702480, 4442976, 4936640, 5553720, 7050139, 7404960, 8885952, 11107440, 14100278, 14809920, 21150417, 22214880, 28200556, 35250695, 42300834, 44429760, 56401112, 63451251, 70501390, 84601668, 105752085, 112802224, 126902502, 141002780, 169203336, 211504170, 225604448, 253805004, 282005560, 317256255, 338406672, 423008340, 451208896, 507610008, 564011120, 634512510, 676813344, 846016680, 1015220016, 1128022240, 1269025020, 1353626688, 1692033360, 2030440032, 2256044480, 2538050040, 3384066720, 4060880064, 5076100080, 6768133440, 10152200160, 20304400320]

約数ペア:

[(1, 20304400320), (2, 10152200160), (3, 6768133440), (4, 5076100080), (5, 4060880064), (6, 3384066720), (8, 2538050040), (9, 2256044480), (10, 2030440032), (12, 1692033360), (15, 1353626688), (16, 1269025020), (18, 1128022240), (20, 1015220016), (24, 846016680), (30, 676813344), (32, 634512510), (36, 564011120), (40, 507610008), (45, 451208896), (48, 423008340), (60, 338406672), (64, 317256255), (72, 282005560), (80, 253805004), (90, 225604448), (96, 211504170), (120, 169203336), (144, 141002780), (160, 126902502), (180, 112802224), (192, 105752085), (240, 84601668), (288, 70501390), (320, 63451251), (360, 56401112), (457, 44429760), (480, 42300834), (576, 35250695), (720, 28200556), (914, 22214880), (960, 21150417), (1371, 14809920), (1440, 14100278), (1828, 11107440), (2285, 8885952), (2742, 7404960), (2880, 7050139), (3656, 5553720), (4113, 4936640), (4570, 4442976), (5484, 3702480), (6855, 2961984), (7312, 2776860), (8226, 2468320), (9140, 2221488), (10968, 1851240), (13710, 1480992), (14624, 1388430), (15427, 1316160), (16452, 1234160), (18280, 1110744), (20565, 987328), (21936, 925620), (27420, 740496), (29248, 694215), (30854, 658080), (32904, 617080), (36560, 555372), (41130, 493664), (43872, 462810), (46281, 438720), (54840, 370248), (61708, 329040), (65808, 308540), (73120, 277686), (77135, 263232), (82260, 246832), (87744, 231405), (92562, 219360), (109680, 185124), (123416, 164520), (131616, 154270), (138843, 146240)]