503320020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 1720051200

約数和(自身を除く): 1216731180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 157, 170, 204, 210, 238, 255, 314, 340, 357, 420, 449, 471, 476, 510, 595, 628, 714, 785, 898, 942, 1020, 1099, 1190, 1347, 1428, 1570, 1785, 1796, 1884, 2198, 2245, 2355, 2380, 2669, 2694, 3140, 3143, 3297, 3570, 4396, 4490, 4710, 5338, 5388, 5495, 6286, 6594, 6735, 7140, 7633, 8007, 8980, 9420, 9429, 10676, 10990, 12572, 13188, 13345, 13470, 15266, 15715, 16014, 16485, 18683, 18858, 21980, 22899, 26690, 26940, 30532, 31430, 32028, 32970, 37366, 37716, 38165, 40035, 45798, 47145, 53380, 53431, 56049, 62860, 65940, 70493, 74732, 76330, 80070, 91596, 93415, 94290, 106862, 112098, 114495, 140986, 152660, 160140, 160293, 186830, 188580, 211479, 213724, 224196, 228990, 267155, 280245, 281972, 320586, 352465, 373660, 422958, 457980, 493451, 534310, 560490, 641172, 704930, 801465, 845916, 986902, 1057395, 1068620, 1120980, 1198381, 1409860, 1480353, 1602930, 1973804, 2114790, 2396762, 2467255, 2960706, 3205860, 3595143, 4229580, 4793524, 4934510, 5921412, 5991905, 7190286, 7401765, 8388667, 9869020, 11983810, 14380572, 14803530, 16777334, 17975715, 23967620, 25166001, 29607060, 33554668, 35951430, 41943335, 50332002, 71902860, 83886670, 100664004, 125830005, 167773340, 251660010, 503320020]

約数ペア:

[(1, 503320020), (2, 251660010), (3, 167773340), (4, 125830005), (5, 100664004), (6, 83886670), (7, 71902860), (10, 50332002), (12, 41943335), (14, 35951430), (15, 33554668), (17, 29607060), (20, 25166001), (21, 23967620), (28, 17975715), (30, 16777334), (34, 14803530), (35, 14380572), (42, 11983810), (51, 9869020), (60, 8388667), (68, 7401765), (70, 7190286), (84, 5991905), (85, 5921412), (102, 4934510), (105, 4793524), (119, 4229580), (140, 3595143), (157, 3205860), (170, 2960706), (204, 2467255), (210, 2396762), (238, 2114790), (255, 1973804), (314, 1602930), (340, 1480353), (357, 1409860), (420, 1198381), (449, 1120980), (471, 1068620), (476, 1057395), (510, 986902), (595, 845916), (628, 801465), (714, 704930), (785, 641172), (898, 560490), (942, 534310), (1020, 493451), (1099, 457980), (1190, 422958), (1347, 373660), (1428, 352465), (1570, 320586), (1785, 281972), (1796, 280245), (1884, 267155), (2198, 228990), (2245, 224196), (2355, 213724), (2380, 211479), (2669, 188580), (2694, 186830), (3140, 160293), (3143, 160140), (3297, 152660), (3570, 140986), (4396, 114495), (4490, 112098), (4710, 106862), (5338, 94290), (5388, 93415), (5495, 91596), (6286, 80070), (6594, 76330), (6735, 74732), (7140, 70493), (7633, 65940), (8007, 62860), (8980, 56049), (9420, 53431), (9429, 53380), (10676, 47145), (10990, 45798), (12572, 40035), (13188, 38165), (13345, 37716), (13470, 37366), (15266, 32970), (15715, 32028), (16014, 31430), (16485, 30532), (18683, 26940), (18858, 26690), (21980, 22899)]