21593280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 112

約数和(自身を含む): 69640704

約数和(自身を除く): 48047424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 160, 166, 192, 240, 249, 271, 320, 332, 415, 480, 498, 542, 664, 813, 830, 960, 996, 1084, 1245, 1328, 1355, 1626, 1660, 1992, 2168, 2490, 2656, 2710, 3252, 3320, 3984, 4065, 4336, 4980, 5312, 5420, 6504, 6640, 7968, 8130, 8672, 9960, 10840, 13008, 13280, 15936, 16260, 17344, 19920, 21680, 22493, 26016, 26560, 32520, 39840, 43360, 44986, 52032, 65040, 67479, 79680, 86720, 89972, 112465, 130080, 134958, 179944, 224930, 260160, 269916, 337395, 359888, 449860, 539832, 674790, 719776, 899720, 1079664, 1349580, 1439552, 1799440, 2159328, 2699160, 3598880, 4318656, 5398320, 7197760, 10796640, 21593280]

約数ペア:

[(1, 21593280), (2, 10796640), (3, 7197760), (4, 5398320), (5, 4318656), (6, 3598880), (8, 2699160), (10, 2159328), (12, 1799440), (15, 1439552), (16, 1349580), (20, 1079664), (24, 899720), (30, 719776), (32, 674790), (40, 539832), (48, 449860), (60, 359888), (64, 337395), (80, 269916), (83, 260160), (96, 224930), (120, 179944), (160, 134958), (166, 130080), (192, 112465), (240, 89972), (249, 86720), (271, 79680), (320, 67479), (332, 65040), (415, 52032), (480, 44986), (498, 43360), (542, 39840), (664, 32520), (813, 26560), (830, 26016), (960, 22493), (996, 21680), (1084, 19920), (1245, 17344), (1328, 16260), (1355, 15936), (1626, 13280), (1660, 13008), (1992, 10840), (2168, 9960), (2490, 8672), (2656, 8130), (2710, 7968), (3252, 6640), (3320, 6504), (3984, 5420), (4065, 5312), (4336, 4980)]