19225403820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{311393}}^1$

素因数の和:311429

約数の個数: 144

約数和(自身を含む): 68008449600

約数和(自身を除く): 48783045780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 4116, 4410, 5145, 6174, 6860, 8820, 10290, 12348, 15435, 20580, 30870, 61740, 311393, 622786, 934179, 1245572, 1556965, 1868358, 2179751, 2802537, 3113930, 3736716, 4359502, 4670895, 5605074, 6227860, 6539253, 8719004, 9341790, 10898755, 11210148, 13078506, 14012685, 15258257, 18683580, 19617759, 21797510, 26157012, 28025370, 30516514, 32696265, 39235518, 43595020, 45774771, 56050740, 61033028, 65392530, 76291285, 78471036, 91549542, 98088795, 106807799, 130785060, 137324313, 152582570, 183099084, 196177590, 213615598, 228873855, 274648626, 305165140, 320423397, 392355180, 427231196, 457747710, 534038995, 549297252, 640846794, 686621565, 915495420, 961270191, 1068077990, 1281693588, 1373243130, 1602116985, 1922540382, 2136155980, 2746486260, 3204233970, 3845080764, 4806350955, 6408467940, 9612701910, 19225403820]

約数ペア:

[(1, 19225403820), (2, 9612701910), (3, 6408467940), (4, 4806350955), (5, 3845080764), (6, 3204233970), (7, 2746486260), (9, 2136155980), (10, 1922540382), (12, 1602116985), (14, 1373243130), (15, 1281693588), (18, 1068077990), (20, 961270191), (21, 915495420), (28, 686621565), (30, 640846794), (35, 549297252), (36, 534038995), (42, 457747710), (45, 427231196), (49, 392355180), (60, 320423397), (63, 305165140), (70, 274648626), (84, 228873855), (90, 213615598), (98, 196177590), (105, 183099084), (126, 152582570), (140, 137324313), (147, 130785060), (180, 106807799), (196, 98088795), (210, 91549542), (245, 78471036), (252, 76291285), (294, 65392530), (315, 61033028), (343, 56050740), (420, 45774771), (441, 43595020), (490, 39235518), (588, 32696265), (630, 30516514), (686, 28025370), (735, 26157012), (882, 21797510), (980, 19617759), (1029, 18683580), (1260, 15258257), (1372, 14012685), (1470, 13078506), (1715, 11210148), (1764, 10898755), (2058, 9341790), (2205, 8719004), (2940, 6539253), (3087, 6227860), (3430, 5605074), (4116, 4670895), (4410, 4359502), (5145, 3736716), (6174, 3113930), (6860, 2802537), (8820, 2179751), (10290, 1868358), (12348, 1556965), (15435, 1245572), (20580, 934179), (30870, 622786), (61740, 311393)]