38978940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 288

約数和(自身を含む): 150151680

約数和(自身を除く): 111172740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 59, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 118, 121, 130, 132, 140, 143, 154, 156, 165, 177, 182, 195, 210, 220, 231, 236, 242, 260, 273, 286, 295, 308, 330, 354, 363, 364, 385, 390, 413, 420, 429, 455, 462, 484, 546, 572, 590, 605, 649, 660, 708, 715, 726, 767, 770, 780, 826, 847, 858, 885, 910, 924, 1001, 1092, 1155, 1180, 1210, 1239, 1298, 1365, 1430, 1452, 1534, 1540, 1573, 1652, 1694, 1716, 1770, 1815, 1820, 1947, 2002, 2065, 2145, 2301, 2310, 2420, 2478, 2541, 2596, 2730, 2860, 3003, 3068, 3146, 3245, 3388, 3540, 3630, 3835, 3894, 4004, 4130, 4235, 4290, 4543, 4602, 4620, 4719, 4956, 5005, 5082, 5369, 5460, 6006, 6195, 6292, 6490, 7139, 7260, 7670, 7788, 7865, 8260, 8437, 8470, 8580, 9086, 9204, 9438, 9735, 10010, 10164, 10738, 11011, 11505, 12012, 12390, 12705, 12980, 13629, 14278, 15015, 15340, 15730, 16107, 16874, 16940, 18172, 18876, 19470, 20020, 21417, 21476, 22022, 22715, 23010, 23595, 24780, 25311, 25410, 26845, 27258, 28556, 30030, 31460, 32214, 33033, 33748, 35695, 38940, 42185, 42834, 44044, 45430, 46020, 47190, 49973, 50622, 50820, 53690, 54516, 55055, 59059, 60060, 64428, 66066, 68145, 71390, 80535, 84370, 85668, 90860, 92807, 94380, 99946, 101244, 107085, 107380, 110110, 118118, 126555, 132132, 136290, 142780, 149919, 161070, 165165, 168740, 177177, 185614, 199892, 214170, 220220, 236236, 249865, 253110, 272580, 278421, 295295, 299838, 322140, 330330, 354354, 371228, 428340, 464035, 499730, 506220, 556842, 590590, 599676, 649649, 660660, 708708, 749595, 885885, 928070, 999460, 1113684, 1181180, 1299298, 1392105, 1499190, 1771770, 1856140, 1948947, 2598596, 2784210, 2998380, 3248245, 3543540, 3897894, 5568420, 6496490, 7795788, 9744735, 12992980, 19489470, 38978940]

約数ペア:

[(1, 38978940), (2, 19489470), (3, 12992980), (4, 9744735), (5, 7795788), (6, 6496490), (7, 5568420), (10, 3897894), (11, 3543540), (12, 3248245), (13, 2998380), (14, 2784210), (15, 2598596), (20, 1948947), (21, 1856140), (22, 1771770), (26, 1499190), (28, 1392105), (30, 1299298), (33, 1181180), (35, 1113684), (39, 999460), (42, 928070), (44, 885885), (52, 749595), (55, 708708), (59, 660660), (60, 649649), (65, 599676), (66, 590590), (70, 556842), (77, 506220), (78, 499730), (84, 464035), (91, 428340), (105, 371228), (110, 354354), (118, 330330), (121, 322140), (130, 299838), (132, 295295), (140, 278421), (143, 272580), (154, 253110), (156, 249865), (165, 236236), (177, 220220), (182, 214170), (195, 199892), (210, 185614), (220, 177177), (231, 168740), (236, 165165), (242, 161070), (260, 149919), (273, 142780), (286, 136290), (295, 132132), (308, 126555), (330, 118118), (354, 110110), (363, 107380), (364, 107085), (385, 101244), (390, 99946), (413, 94380), (420, 92807), (429, 90860), (455, 85668), (462, 84370), (484, 80535), (546, 71390), (572, 68145), (590, 66066), (605, 64428), (649, 60060), (660, 59059), (708, 55055), (715, 54516), (726, 53690), (767, 50820), (770, 50622), (780, 49973), (826, 47190), (847, 46020), (858, 45430), (885, 44044), (910, 42834), (924, 42185), (1001, 38940), (1092, 35695), (1155, 33748), (1180, 33033), (1210, 32214), (1239, 31460), (1298, 30030), (1365, 28556), (1430, 27258), (1452, 26845), (1534, 25410), (1540, 25311), (1573, 24780), (1652, 23595), (1694, 23010), (1716, 22715), (1770, 22022), (1815, 21476), (1820, 21417), (1947, 20020), (2002, 19470), (2065, 18876), (2145, 18172), (2301, 16940), (2310, 16874), (2420, 16107), (2478, 15730), (2541, 15340), (2596, 15015), (2730, 14278), (2860, 13629), (3003, 12980), (3068, 12705), (3146, 12390), (3245, 12012), (3388, 11505), (3540, 11011), (3630, 10738), (3835, 10164), (3894, 10010), (4004, 9735), (4130, 9438), (4235, 9204), (4290, 9086), (4543, 8580), (4602, 8470), (4620, 8437), (4719, 8260), (4956, 7865), (5005, 7788), (5082, 7670), (5369, 7260), (5460, 7139), (6006, 6490), (6195, 6292)]