219611280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3533}}^1$

素因数の和:3593

約数の個数: 160

約数和(自身を含む): 799305984

約数和(自身を除く): 579694704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3533, 3885, 4144, 4440, 5180, 6216, 7066, 7770, 8880, 10360, 10599, 12432, 14132, 15540, 17665, 20720, 21198, 24731, 28264, 31080, 35330, 42396, 49462, 52995, 56528, 62160, 70660, 74193, 84792, 98924, 105990, 123655, 130721, 141320, 148386, 169584, 197848, 211980, 247310, 261442, 282640, 296772, 370965, 392163, 395696, 423960, 494620, 522884, 593544, 653605, 741930, 784326, 847920, 915047, 989240, 1045768, 1187088, 1307210, 1483860, 1568652, 1830094, 1960815, 1978480, 2091536, 2614420, 2745141, 2967720, 3137304, 3660188, 3921630, 4575235, 5228840, 5490282, 5935440, 6274608, 7320376, 7843260, 9150470, 10457680, 10980564, 13725705, 14640752, 15686520, 18300940, 21961128, 27451410, 31373040, 36601880, 43922256, 54902820, 73203760, 109805640, 219611280]

約数ペア:

[(1, 219611280), (2, 109805640), (3, 73203760), (4, 54902820), (5, 43922256), (6, 36601880), (7, 31373040), (8, 27451410), (10, 21961128), (12, 18300940), (14, 15686520), (15, 14640752), (16, 13725705), (20, 10980564), (21, 10457680), (24, 9150470), (28, 7843260), (30, 7320376), (35, 6274608), (37, 5935440), (40, 5490282), (42, 5228840), (48, 4575235), (56, 3921630), (60, 3660188), (70, 3137304), (74, 2967720), (80, 2745141), (84, 2614420), (105, 2091536), (111, 1978480), (112, 1960815), (120, 1830094), (140, 1568652), (148, 1483860), (168, 1307210), (185, 1187088), (210, 1045768), (222, 989240), (240, 915047), (259, 847920), (280, 784326), (296, 741930), (336, 653605), (370, 593544), (420, 522884), (444, 494620), (518, 423960), (555, 395696), (560, 392163), (592, 370965), (740, 296772), (777, 282640), (840, 261442), (888, 247310), (1036, 211980), (1110, 197848), (1295, 169584), (1480, 148386), (1554, 141320), (1680, 130721), (1776, 123655), (2072, 105990), (2220, 98924), (2590, 84792), (2960, 74193), (3108, 70660), (3533, 62160), (3885, 56528), (4144, 52995), (4440, 49462), (5180, 42396), (6216, 35330), (7066, 31080), (7770, 28264), (8880, 24731), (10360, 21198), (10599, 20720), (12432, 17665), (14132, 15540)]