16883880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 55641600

約数和(自身を除く): 38757720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 137, 156, 158, 195, 237, 260, 274, 312, 316, 390, 395, 411, 474, 520, 548, 632, 685, 780, 790, 822, 948, 1027, 1096, 1185, 1370, 1560, 1580, 1644, 1781, 1896, 2054, 2055, 2370, 2740, 3081, 3160, 3288, 3562, 4108, 4110, 4740, 5135, 5343, 5480, 6162, 7124, 8216, 8220, 8905, 9480, 10270, 10686, 10823, 12324, 14248, 15405, 16440, 17810, 20540, 21372, 21646, 24648, 26715, 30810, 32469, 35620, 41080, 42744, 43292, 53430, 54115, 61620, 64938, 71240, 86584, 106860, 108230, 123240, 129876, 140699, 162345, 213720, 216460, 259752, 281398, 324690, 422097, 432920, 562796, 649380, 703495, 844194, 1125592, 1298760, 1406990, 1688388, 2110485, 2813980, 3376776, 4220970, 5627960, 8441940, 16883880]

約数ペア:

[(1, 16883880), (2, 8441940), (3, 5627960), (4, 4220970), (5, 3376776), (6, 2813980), (8, 2110485), (10, 1688388), (12, 1406990), (13, 1298760), (15, 1125592), (20, 844194), (24, 703495), (26, 649380), (30, 562796), (39, 432920), (40, 422097), (52, 324690), (60, 281398), (65, 259752), (78, 216460), (79, 213720), (104, 162345), (120, 140699), (130, 129876), (137, 123240), (156, 108230), (158, 106860), (195, 86584), (237, 71240), (260, 64938), (274, 61620), (312, 54115), (316, 53430), (390, 43292), (395, 42744), (411, 41080), (474, 35620), (520, 32469), (548, 30810), (632, 26715), (685, 24648), (780, 21646), (790, 21372), (822, 20540), (948, 17810), (1027, 16440), (1096, 15405), (1185, 14248), (1370, 12324), (1560, 10823), (1580, 10686), (1644, 10270), (1781, 9480), (1896, 8905), (2054, 8220), (2055, 8216), (2370, 7124), (2740, 6162), (3081, 5480), (3160, 5343), (3288, 5135), (3562, 4740), (4108, 4110)]