19350240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 75188736

約数和(自身を除く): 55838496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 443, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 886, 910, 1040, 1092, 1120, 1248, 1329, 1365, 1456, 1560, 1680, 1772, 1820, 2080, 2184, 2215, 2658, 2730, 2912, 3101, 3120, 3360, 3544, 3640, 4368, 4430, 5316, 5460, 5759, 6202, 6240, 6645, 7088, 7280, 8736, 8860, 9303, 10632, 10920, 11518, 12404, 13290, 14176, 14560, 15505, 17277, 17720, 18606, 21264, 21840, 23036, 24808, 26580, 28795, 31010, 34554, 35440, 37212, 40313, 42528, 43680, 46072, 46515, 49616, 53160, 57590, 62020, 69108, 70880, 74424, 80626, 86385, 92144, 93030, 99232, 106320, 115180, 120939, 124040, 138216, 148848, 161252, 172770, 184288, 186060, 201565, 212640, 230360, 241878, 248080, 276432, 297696, 322504, 345540, 372120, 403130, 460720, 483756, 496160, 552864, 604695, 645008, 691080, 744240, 806260, 921440, 967512, 1209390, 1290016, 1382160, 1488480, 1612520, 1935024, 2418780, 2764320, 3225040, 3870048, 4837560, 6450080, 9675120, 19350240]

約数ペア:

[(1, 19350240), (2, 9675120), (3, 6450080), (4, 4837560), (5, 3870048), (6, 3225040), (7, 2764320), (8, 2418780), (10, 1935024), (12, 1612520), (13, 1488480), (14, 1382160), (15, 1290016), (16, 1209390), (20, 967512), (21, 921440), (24, 806260), (26, 744240), (28, 691080), (30, 645008), (32, 604695), (35, 552864), (39, 496160), (40, 483756), (42, 460720), (48, 403130), (52, 372120), (56, 345540), (60, 322504), (65, 297696), (70, 276432), (78, 248080), (80, 241878), (84, 230360), (91, 212640), (96, 201565), (104, 186060), (105, 184288), (112, 172770), (120, 161252), (130, 148848), (140, 138216), (156, 124040), (160, 120939), (168, 115180), (182, 106320), (195, 99232), (208, 93030), (210, 92144), (224, 86385), (240, 80626), (260, 74424), (273, 70880), (280, 69108), (312, 62020), (336, 57590), (364, 53160), (390, 49616), (416, 46515), (420, 46072), (443, 43680), (455, 42528), (480, 40313), (520, 37212), (546, 35440), (560, 34554), (624, 31010), (672, 28795), (728, 26580), (780, 24808), (840, 23036), (886, 21840), (910, 21264), (1040, 18606), (1092, 17720), (1120, 17277), (1248, 15505), (1329, 14560), (1365, 14176), (1456, 13290), (1560, 12404), (1680, 11518), (1772, 10920), (1820, 10632), (2080, 9303), (2184, 8860), (2215, 8736), (2658, 7280), (2730, 7088), (2912, 6645), (3101, 6240), (3120, 6202), (3360, 5759), (3544, 5460), (3640, 5316), (4368, 4430)]