18446763280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{8147}}^1$

素因数の和:8285

約数の個数: 160

約数和(自身を含む): 48884871168

約数和(自身を除く): 30438107888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 83, 88, 110, 124, 155, 166, 176, 220, 248, 310, 332, 341, 415, 440, 496, 620, 664, 682, 830, 880, 913, 1240, 1328, 1364, 1660, 1705, 1826, 2480, 2573, 2728, 3320, 3410, 3652, 4565, 5146, 5456, 6640, 6820, 7304, 8147, 9130, 10292, 12865, 13640, 14608, 16294, 18260, 20584, 25730, 27280, 28303, 32588, 36520, 40735, 41168, 51460, 56606, 65176, 73040, 81470, 89617, 102920, 113212, 130352, 141515, 162940, 179234, 205840, 226424, 252557, 283030, 325880, 358468, 448085, 452848, 505114, 566060, 651760, 676201, 716936, 896170, 1010228, 1132120, 1262785, 1352402, 1433872, 1792340, 2020456, 2264240, 2525570, 2704804, 2778127, 3381005, 3584680, 4040912, 5051140, 5409608, 5556254, 6762010, 7169360, 7438211, 10102280, 10819216, 11112508, 13524020, 13890635, 14876422, 20204560, 20962231, 22225016, 27048040, 27781270, 29752844, 37191055, 41924462, 44450032, 54096080, 55562540, 59505688, 74382110, 83848924, 104811155, 111125080, 119011376, 148764220, 167697848, 209622310, 222250160, 230584541, 297528440, 335395696, 419244620, 461169082, 595056880, 838489240, 922338164, 1152922705, 1676978480, 1844676328, 2305845410, 3689352656, 4611690820, 9223381640, 18446763280]

約数ペア:

[(1, 18446763280), (2, 9223381640), (4, 4611690820), (5, 3689352656), (8, 2305845410), (10, 1844676328), (11, 1676978480), (16, 1152922705), (20, 922338164), (22, 838489240), (31, 595056880), (40, 461169082), (44, 419244620), (55, 335395696), (62, 297528440), (80, 230584541), (83, 222250160), (88, 209622310), (110, 167697848), (124, 148764220), (155, 119011376), (166, 111125080), (176, 104811155), (220, 83848924), (248, 74382110), (310, 59505688), (332, 55562540), (341, 54096080), (415, 44450032), (440, 41924462), (496, 37191055), (620, 29752844), (664, 27781270), (682, 27048040), (830, 22225016), (880, 20962231), (913, 20204560), (1240, 14876422), (1328, 13890635), (1364, 13524020), (1660, 11112508), (1705, 10819216), (1826, 10102280), (2480, 7438211), (2573, 7169360), (2728, 6762010), (3320, 5556254), (3410, 5409608), (3652, 5051140), (4565, 4040912), (5146, 3584680), (5456, 3381005), (6640, 2778127), (6820, 2704804), (7304, 2525570), (8147, 2264240), (9130, 2020456), (10292, 1792340), (12865, 1433872), (13640, 1352402), (14608, 1262785), (16294, 1132120), (18260, 1010228), (20584, 896170), (25730, 716936), (27280, 676201), (28303, 651760), (32588, 566060), (36520, 505114), (40735, 452848), (41168, 448085), (51460, 358468), (56606, 325880), (65176, 283030), (73040, 252557), (81470, 226424), (89617, 205840), (102920, 179234), (113212, 162940), (130352, 141515)]