204037740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 661620960

約数和(自身を除く): 457583220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 131, 153, 170, 180, 204, 255, 262, 306, 340, 393, 509, 510, 524, 612, 655, 765, 786, 1018, 1020, 1179, 1310, 1527, 1530, 1572, 1965, 2036, 2227, 2358, 2545, 2620, 3054, 3060, 3930, 4454, 4581, 4716, 5090, 5895, 6108, 6681, 7635, 7860, 8653, 8908, 9162, 10180, 11135, 11790, 13362, 15270, 17306, 18324, 20043, 22270, 22905, 23580, 25959, 26724, 30540, 33405, 34612, 40086, 43265, 44540, 45810, 51918, 66679, 66810, 77877, 80172, 86530, 91620, 100215, 103836, 129795, 133358, 133620, 155754, 173060, 200037, 200430, 259590, 266716, 311508, 333395, 389385, 400074, 400860, 519180, 600111, 666790, 778770, 800148, 1000185, 1133543, 1200222, 1333580, 1557540, 2000370, 2267086, 2400444, 3000555, 3400629, 4000740, 4534172, 5667715, 6001110, 6801258, 10201887, 11335430, 12002220, 13602516, 17003145, 20403774, 22670860, 34006290, 40807548, 51009435, 68012580, 102018870, 204037740]

約数ペア:

[(1, 204037740), (2, 102018870), (3, 68012580), (4, 51009435), (5, 40807548), (6, 34006290), (9, 22670860), (10, 20403774), (12, 17003145), (15, 13602516), (17, 12002220), (18, 11335430), (20, 10201887), (30, 6801258), (34, 6001110), (36, 5667715), (45, 4534172), (51, 4000740), (60, 3400629), (68, 3000555), (85, 2400444), (90, 2267086), (102, 2000370), (131, 1557540), (153, 1333580), (170, 1200222), (180, 1133543), (204, 1000185), (255, 800148), (262, 778770), (306, 666790), (340, 600111), (393, 519180), (509, 400860), (510, 400074), (524, 389385), (612, 333395), (655, 311508), (765, 266716), (786, 259590), (1018, 200430), (1020, 200037), (1179, 173060), (1310, 155754), (1527, 133620), (1530, 133358), (1572, 129795), (1965, 103836), (2036, 100215), (2227, 91620), (2358, 86530), (2545, 80172), (2620, 77877), (3054, 66810), (3060, 66679), (3930, 51918), (4454, 45810), (4581, 44540), (4716, 43265), (5090, 40086), (5895, 34612), (6108, 33405), (6681, 30540), (7635, 26724), (7860, 25959), (8653, 23580), (8908, 22905), (9162, 22270), (10180, 20043), (11135, 18324), (11790, 17306), (13362, 15270)]