221318092920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{6763}}^1$

素因数の和:7290

約数の個数: 256

約数和(自身を含む): 723109478400

約数和(自身を除く): 501791385480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 463, 465, 570, 589, 620, 744, 760, 926, 930, 1140, 1178, 1240, 1389, 1767, 1852, 1860, 2280, 2315, 2356, 2778, 2945, 3534, 3704, 3720, 4630, 4712, 5556, 5890, 6763, 6945, 7068, 8797, 8835, 9260, 11112, 11780, 13526, 13890, 14136, 14353, 17594, 17670, 18520, 20289, 23560, 26391, 27052, 27780, 28706, 33815, 35188, 35340, 40578, 43059, 43985, 52782, 54104, 55560, 57412, 67630, 70376, 70680, 71765, 81156, 86118, 87970, 101445, 105564, 114824, 128497, 131955, 135260, 143530, 162312, 172236, 175940, 202890, 209653, 211128, 215295, 256994, 263910, 270520, 272707, 287060, 344472, 351880, 385491, 405780, 419306, 430590, 513988, 527820, 545414, 574120, 628959, 642485, 770982, 811560, 818121, 838612, 861180, 1027976, 1048265, 1055640, 1090828, 1257918, 1284970, 1363535, 1541964, 1636242, 1677224, 1722360, 1927455, 2096530, 2181656, 2515836, 2569940, 2727070, 3083928, 3131269, 3144795, 3272484, 3854910, 3983407, 4090605, 4193060, 5031672, 5139880, 5454140, 6262538, 6289590, 6544968, 7709820, 7966814, 8181210, 8386120, 9393807, 10908280, 11950221, 12525076, 12579180, 15419640, 15656345, 15933628, 16362420, 18787614, 19917035, 23900442, 25050152, 25158360, 31312690, 31867256, 32724840, 37575228, 39834070, 46969035, 47800884, 59494111, 59751105, 62625380, 75150456, 79668140, 93938070, 95601768, 97069339, 118988222, 119502210, 125250760, 159336280, 178482333, 187876140, 194138678, 237976444, 239004420, 291208017, 297470555, 356964666, 375752280, 388277356, 475952888, 478008840, 485346695, 582416034, 594941110, 713929332, 776554712, 892411665, 970693390, 1164832068, 1189882220, 1427858664, 1456040085, 1784823330, 1844317441, 1941386780, 2329664136, 2379764440, 2912080170, 3569646660, 3688634882, 3882773560, 5532952323, 5824160340, 7139293320, 7377269764, 9221587205, 11065904646, 11648320680, 14754539528, 18443174410, 22131809292, 27664761615, 36886348820, 44263618584, 55329523230, 73772697640, 110659046460, 221318092920]

約数ペア:

[(1, 221318092920), (2, 110659046460), (3, 73772697640), (4, 55329523230), (5, 44263618584), (6, 36886348820), (8, 27664761615), (10, 22131809292), (12, 18443174410), (15, 14754539528), (19, 11648320680), (20, 11065904646), (24, 9221587205), (30, 7377269764), (31, 7139293320), (38, 5824160340), (40, 5532952323), (57, 3882773560), (60, 3688634882), (62, 3569646660), (76, 2912080170), (93, 2379764440), (95, 2329664136), (114, 1941386780), (120, 1844317441), (124, 1784823330), (152, 1456040085), (155, 1427858664), (186, 1189882220), (190, 1164832068), (228, 970693390), (248, 892411665), (285, 776554712), (310, 713929332), (372, 594941110), (380, 582416034), (456, 485346695), (463, 478008840), (465, 475952888), (570, 388277356), (589, 375752280), (620, 356964666), (744, 297470555), (760, 291208017), (926, 239004420), (930, 237976444), (1140, 194138678), (1178, 187876140), (1240, 178482333), (1389, 159336280), (1767, 125250760), (1852, 119502210), (1860, 118988222), (2280, 97069339), (2315, 95601768), (2356, 93938070), (2778, 79668140), (2945, 75150456), (3534, 62625380), (3704, 59751105), (3720, 59494111), (4630, 47800884), (4712, 46969035), (5556, 39834070), (5890, 37575228), (6763, 32724840), (6945, 31867256), (7068, 31312690), (8797, 25158360), (8835, 25050152), (9260, 23900442), (11112, 19917035), (11780, 18787614), (13526, 16362420), (13890, 15933628), (14136, 15656345), (14353, 15419640), (17594, 12579180), (17670, 12525076), (18520, 11950221), (20289, 10908280), (23560, 9393807), (26391, 8386120), (27052, 8181210), (27780, 7966814), (28706, 7709820), (33815, 6544968), (35188, 6289590), (35340, 6262538), (40578, 5454140), (43059, 5139880), (43985, 5031672), (52782, 4193060), (54104, 4090605), (55560, 3983407), (57412, 3854910), (67630, 3272484), (70376, 3144795), (70680, 3131269), (71765, 3083928), (81156, 2727070), (86118, 2569940), (87970, 2515836), (101445, 2181656), (105564, 2096530), (114824, 1927455), (128497, 1722360), (131955, 1677224), (135260, 1636242), (143530, 1541964), (162312, 1363535), (172236, 1284970), (175940, 1257918), (202890, 1090828), (209653, 1055640), (211128, 1048265), (215295, 1027976), (256994, 861180), (263910, 838612), (270520, 818121), (272707, 811560), (287060, 770982), (344472, 642485), (351880, 628959), (385491, 574120), (405780, 545414), (419306, 527820), (430590, 513988)]