1880674740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3169}}^1$

素因数の和:3351

約数の個数: 192

約数和(自身を含む): 6731558400

約数和(自身を除く): 4850883660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 157, 180, 189, 210, 252, 270, 314, 315, 378, 420, 471, 540, 628, 630, 756, 785, 942, 945, 1099, 1260, 1413, 1570, 1884, 1890, 2198, 2355, 2826, 3140, 3169, 3297, 3780, 4239, 4396, 4710, 5495, 5652, 6338, 6594, 7065, 8478, 9420, 9507, 9891, 10990, 12676, 13188, 14130, 15845, 16485, 16956, 19014, 19782, 21195, 21980, 22183, 28260, 28521, 29673, 31690, 32970, 38028, 39564, 42390, 44366, 47535, 49455, 57042, 59346, 63380, 65940, 66549, 84780, 85563, 88732, 95070, 98910, 110915, 114084, 118692, 133098, 142605, 148365, 171126, 190140, 197820, 199647, 221830, 266196, 285210, 296730, 332745, 342252, 399294, 427815, 443660, 497533, 570420, 593460, 598941, 665490, 798588, 855630, 995066, 998235, 1197882, 1330980, 1492599, 1711260, 1990132, 1996470, 2395764, 2487665, 2985198, 2994705, 3482731, 3992940, 4477797, 4975330, 5970396, 5989410, 6965462, 7462995, 8955594, 9950660, 10448193, 11978820, 13433391, 13930924, 14925990, 17413655, 17911188, 20896386, 22388985, 26866782, 29851980, 31344579, 34827310, 41792772, 44777970, 52240965, 53733564, 62689158, 67166955, 69654620, 89555940, 94033737, 104481930, 125378316, 134333910, 156722895, 188067474, 208963860, 268667820, 313445790, 376134948, 470168685, 626891580, 940337370, 1880674740]

約数ペア:

[(1, 1880674740), (2, 940337370), (3, 626891580), (4, 470168685), (5, 376134948), (6, 313445790), (7, 268667820), (9, 208963860), (10, 188067474), (12, 156722895), (14, 134333910), (15, 125378316), (18, 104481930), (20, 94033737), (21, 89555940), (27, 69654620), (28, 67166955), (30, 62689158), (35, 53733564), (36, 52240965), (42, 44777970), (45, 41792772), (54, 34827310), (60, 31344579), (63, 29851980), (70, 26866782), (84, 22388985), (90, 20896386), (105, 17911188), (108, 17413655), (126, 14925990), (135, 13930924), (140, 13433391), (157, 11978820), (180, 10448193), (189, 9950660), (210, 8955594), (252, 7462995), (270, 6965462), (314, 5989410), (315, 5970396), (378, 4975330), (420, 4477797), (471, 3992940), (540, 3482731), (628, 2994705), (630, 2985198), (756, 2487665), (785, 2395764), (942, 1996470), (945, 1990132), (1099, 1711260), (1260, 1492599), (1413, 1330980), (1570, 1197882), (1884, 998235), (1890, 995066), (2198, 855630), (2355, 798588), (2826, 665490), (3140, 598941), (3169, 593460), (3297, 570420), (3780, 497533), (4239, 443660), (4396, 427815), (4710, 399294), (5495, 342252), (5652, 332745), (6338, 296730), (6594, 285210), (7065, 266196), (8478, 221830), (9420, 199647), (9507, 197820), (9891, 190140), (10990, 171126), (12676, 148365), (13188, 142605), (14130, 133098), (15845, 118692), (16485, 114084), (16956, 110915), (19014, 98910), (19782, 95070), (21195, 88732), (21980, 85563), (22183, 84780), (28260, 66549), (28521, 65940), (29673, 63380), (31690, 59346), (32970, 57042), (38028, 49455), (39564, 47535), (42390, 44366)]