2420666820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:795

約数の個数: 288

約数和(自身を含む): 8695814400

約数和(自身を除く): 6275147580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 157, 165, 180, 195, 198, 220, 234, 260, 286, 314, 330, 390, 396, 429, 468, 471, 495, 572, 585, 599, 628, 660, 715, 780, 785, 858, 942, 990, 1170, 1198, 1287, 1413, 1430, 1570, 1716, 1727, 1797, 1884, 1980, 2041, 2145, 2340, 2355, 2396, 2574, 2826, 2860, 2995, 3140, 3454, 3594, 4082, 4290, 4710, 5148, 5181, 5391, 5652, 5990, 6123, 6435, 6589, 6908, 7065, 7188, 7787, 8164, 8580, 8635, 8985, 9420, 10205, 10362, 10782, 11980, 12246, 12870, 13178, 14130, 15543, 15574, 17270, 17970, 18369, 19767, 20410, 20724, 21564, 22451, 23361, 24492, 25740, 25905, 26356, 26955, 28260, 30615, 31086, 31148, 32945, 34540, 35940, 36738, 38935, 39534, 40820, 44902, 46722, 51810, 53910, 59301, 61230, 62172, 65890, 67353, 70083, 73476, 77715, 77870, 79068, 85657, 89804, 91845, 93444, 94043, 98835, 103620, 107820, 112255, 116805, 118602, 122460, 131780, 134706, 140166, 155430, 155740, 171314, 183690, 188086, 197670, 202059, 224510, 233610, 237204, 256971, 269412, 280332, 282129, 296505, 310860, 336765, 342628, 350415, 367380, 376172, 395340, 404118, 428285, 449020, 467220, 470215, 513942, 564258, 593010, 673530, 700830, 770913, 808236, 846387, 856570, 940430, 1010295, 1027884, 1034473, 1128516, 1186020, 1222559, 1284855, 1347060, 1401660, 1410645, 1541826, 1692774, 1713140, 1880860, 2020590, 2068946, 2445118, 2569710, 2821290, 3083652, 3103419, 3385548, 3667677, 3854565, 4041180, 4137892, 4231935, 4890236, 5139420, 5172365, 5642580, 6112795, 6206838, 7335354, 7709130, 8463870, 9310257, 10344730, 11003031, 12225590, 12413676, 13448149, 14670708, 15418260, 15517095, 16927740, 18338385, 18620514, 20689460, 22006062, 24451180, 26896298, 31034190, 36676770, 37241028, 40344447, 44012124, 46551285, 53792596, 55015155, 62068380, 67240745, 73353540, 80688894, 93102570, 110030310, 121033341, 134481490, 161377788, 186205140, 201722235, 220060620, 242066682, 268962980, 403444470, 484133364, 605166705, 806888940, 1210333410, 2420666820]

約数ペア:

[(1, 2420666820), (2, 1210333410), (3, 806888940), (4, 605166705), (5, 484133364), (6, 403444470), (9, 268962980), (10, 242066682), (11, 220060620), (12, 201722235), (13, 186205140), (15, 161377788), (18, 134481490), (20, 121033341), (22, 110030310), (26, 93102570), (30, 80688894), (33, 73353540), (36, 67240745), (39, 62068380), (44, 55015155), (45, 53792596), (52, 46551285), (55, 44012124), (60, 40344447), (65, 37241028), (66, 36676770), (78, 31034190), (90, 26896298), (99, 24451180), (110, 22006062), (117, 20689460), (130, 18620514), (132, 18338385), (143, 16927740), (156, 15517095), (157, 15418260), (165, 14670708), (180, 13448149), (195, 12413676), (198, 12225590), (220, 11003031), (234, 10344730), (260, 9310257), (286, 8463870), (314, 7709130), (330, 7335354), (390, 6206838), (396, 6112795), (429, 5642580), (468, 5172365), (471, 5139420), (495, 4890236), (572, 4231935), (585, 4137892), (599, 4041180), (628, 3854565), (660, 3667677), (715, 3385548), (780, 3103419), (785, 3083652), (858, 2821290), (942, 2569710), (990, 2445118), (1170, 2068946), (1198, 2020590), (1287, 1880860), (1413, 1713140), (1430, 1692774), (1570, 1541826), (1716, 1410645), (1727, 1401660), (1797, 1347060), (1884, 1284855), (1980, 1222559), (2041, 1186020), (2145, 1128516), (2340, 1034473), (2355, 1027884), (2396, 1010295), (2574, 940430), (2826, 856570), (2860, 846387), (2995, 808236), (3140, 770913), (3454, 700830), (3594, 673530), (4082, 593010), (4290, 564258), (4710, 513942), (5148, 470215), (5181, 467220), (5391, 449020), (5652, 428285), (5990, 404118), (6123, 395340), (6435, 376172), (6589, 367380), (6908, 350415), (7065, 342628), (7188, 336765), (7787, 310860), (8164, 296505), (8580, 282129), (8635, 280332), (8985, 269412), (9420, 256971), (10205, 237204), (10362, 233610), (10782, 224510), (11980, 202059), (12246, 197670), (12870, 188086), (13178, 183690), (14130, 171314), (15543, 155740), (15574, 155430), (17270, 140166), (17970, 134706), (18369, 131780), (19767, 122460), (20410, 118602), (20724, 116805), (21564, 112255), (22451, 107820), (23361, 103620), (24492, 98835), (25740, 94043), (25905, 93444), (26356, 91845), (26955, 89804), (28260, 85657), (30615, 79068), (31086, 77870), (31148, 77715), (32945, 73476), (34540, 70083), (35940, 67353), (36738, 65890), (38935, 62172), (39534, 61230), (40820, 59301), (44902, 53910), (46722, 51810)]