19863985440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3183331}}^1$

素因数の和:3183362

約数の個数: 96

約数和(自身を含む): 67384771776

約数和(自身を除く): 47520786336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 3183331, 6366662, 9549993, 12733324, 15916655, 19099986, 25466648, 31833310, 38199972, 41383303, 47749965, 50933296, 63666620, 76399944, 82766606, 95499930, 101866592, 124149909, 127333240, 152799888, 165533212, 190999860, 206916515, 248299818, 254666480, 305599776, 331066424, 381999720, 413833030, 496599636, 509332960, 620749545, 662132848, 763999440, 827666060, 993199272, 1241499090, 1324265696, 1527998880, 1655332120, 1986398544, 2482998180, 3310664240, 3972797088, 4965996360, 6621328480, 9931992720, 19863985440]

約数ペア:

[(1, 19863985440), (2, 9931992720), (3, 6621328480), (4, 4965996360), (5, 3972797088), (6, 3310664240), (8, 2482998180), (10, 1986398544), (12, 1655332120), (13, 1527998880), (15, 1324265696), (16, 1241499090), (20, 993199272), (24, 827666060), (26, 763999440), (30, 662132848), (32, 620749545), (39, 509332960), (40, 496599636), (48, 413833030), (52, 381999720), (60, 331066424), (65, 305599776), (78, 254666480), (80, 248299818), (96, 206916515), (104, 190999860), (120, 165533212), (130, 152799888), (156, 127333240), (160, 124149909), (195, 101866592), (208, 95499930), (240, 82766606), (260, 76399944), (312, 63666620), (390, 50933296), (416, 47749965), (480, 41383303), (520, 38199972), (624, 31833310), (780, 25466648), (1040, 19099986), (1248, 15916655), (1560, 12733324), (2080, 9549993), (3120, 6366662), (6240, 3183331)]