21642218280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{351563}}^1$

素因数の和:351605

約数の個数: 160

約数和(自身を含む): 76570639200

約数和(自身を除く): 54928420920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 10260, 12312, 15390, 20520, 30780, 61560, 351563, 703126, 1054689, 1406252, 1757815, 2109378, 2812504, 3164067, 3515630, 4218756, 5273445, 6328134, 6679697, 7031260, 8437512, 9492201, 10546890, 12656268, 13359394, 14062520, 15820335, 18984402, 20039091, 21093780, 25312536, 26718788, 28476603, 31640670, 33398485, 37968804, 40078182, 42187560, 47461005, 53437576, 56953206, 60117273, 63281340, 66796970, 75937608, 80156364, 94922010, 100195455, 113906412, 120234546, 126562680, 133593940, 142383015, 160312728, 180351819, 189844020, 200390910, 227812824, 240469092, 267187880, 284766030, 300586365, 360703638, 379688040, 400781820, 480938184, 541055457, 569532060, 601172730, 721407276, 801563640, 901759095, 1082110914, 1139064120, 1202345460, 1442814552, 1803518190, 2164221828, 2404690920, 2705277285, 3607036380, 4328443656, 5410554570, 7214072760, 10821109140, 21642218280]

約数ペア:

[(1, 21642218280), (2, 10821109140), (3, 7214072760), (4, 5410554570), (5, 4328443656), (6, 3607036380), (8, 2705277285), (9, 2404690920), (10, 2164221828), (12, 1803518190), (15, 1442814552), (18, 1202345460), (19, 1139064120), (20, 1082110914), (24, 901759095), (27, 801563640), (30, 721407276), (36, 601172730), (38, 569532060), (40, 541055457), (45, 480938184), (54, 400781820), (57, 379688040), (60, 360703638), (72, 300586365), (76, 284766030), (81, 267187880), (90, 240469092), (95, 227812824), (108, 200390910), (114, 189844020), (120, 180351819), (135, 160312728), (152, 142383015), (162, 133593940), (171, 126562680), (180, 120234546), (190, 113906412), (216, 100195455), (228, 94922010), (270, 80156364), (285, 75937608), (324, 66796970), (342, 63281340), (360, 60117273), (380, 56953206), (405, 53437576), (456, 47461005), (513, 42187560), (540, 40078182), (570, 37968804), (648, 33398485), (684, 31640670), (760, 28476603), (810, 26718788), (855, 25312536), (1026, 21093780), (1080, 20039091), (1140, 18984402), (1368, 15820335), (1539, 14062520), (1620, 13359394), (1710, 12656268), (2052, 10546890), (2280, 9492201), (2565, 8437512), (3078, 7031260), (3240, 6679697), (3420, 6328134), (4104, 5273445), (5130, 4218756), (6156, 3515630), (6840, 3164067), (7695, 2812504), (10260, 2109378), (12312, 1757815), (15390, 1406252), (20520, 1054689), (30780, 703126), (61560, 351563)]