2072804560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 5261047200

約数和(自身を除く): 3188242640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 149, 170, 193, 212, 265, 272, 298, 340, 386, 424, 530, 596, 680, 745, 772, 848, 901, 965, 1060, 1192, 1360, 1490, 1544, 1802, 1930, 2120, 2384, 2533, 2980, 3088, 3281, 3604, 3860, 4240, 4505, 5066, 5960, 6562, 7208, 7720, 7897, 9010, 10132, 10229, 11920, 12665, 13124, 14416, 15440, 15794, 16405, 18020, 20264, 20458, 25330, 26248, 28757, 31588, 32810, 36040, 39485, 40528, 40916, 50660, 51145, 52496, 57514, 63176, 65620, 72080, 78970, 81832, 101320, 102290, 115028, 126352, 131240, 134249, 143785, 157940, 163664, 173893, 202640, 204580, 230056, 262480, 268498, 287570, 315880, 347786, 409160, 460112, 488869, 536996, 575140, 631760, 671245, 695572, 818320, 869465, 977738, 1073992, 1150280, 1342490, 1391144, 1524121, 1738930, 1955476, 2147984, 2300560, 2444345, 2684980, 2782288, 3048242, 3477860, 3910952, 4888690, 5369960, 6096484, 6955720, 7620605, 7821904, 9777380, 10739920, 12192968, 13911440, 15241210, 19554760, 24385936, 25910057, 30482420, 39109520, 51820114, 60964840, 103640228, 121929680, 129550285, 207280456, 259100570, 414560912, 518201140, 1036402280, 2072804560]

約数ペア:

[(1, 2072804560), (2, 1036402280), (4, 518201140), (5, 414560912), (8, 259100570), (10, 207280456), (16, 129550285), (17, 121929680), (20, 103640228), (34, 60964840), (40, 51820114), (53, 39109520), (68, 30482420), (80, 25910057), (85, 24385936), (106, 19554760), (136, 15241210), (149, 13911440), (170, 12192968), (193, 10739920), (212, 9777380), (265, 7821904), (272, 7620605), (298, 6955720), (340, 6096484), (386, 5369960), (424, 4888690), (530, 3910952), (596, 3477860), (680, 3048242), (745, 2782288), (772, 2684980), (848, 2444345), (901, 2300560), (965, 2147984), (1060, 1955476), (1192, 1738930), (1360, 1524121), (1490, 1391144), (1544, 1342490), (1802, 1150280), (1930, 1073992), (2120, 977738), (2384, 869465), (2533, 818320), (2980, 695572), (3088, 671245), (3281, 631760), (3604, 575140), (3860, 536996), (4240, 488869), (4505, 460112), (5066, 409160), (5960, 347786), (6562, 315880), (7208, 287570), (7720, 268498), (7897, 262480), (9010, 230056), (10132, 204580), (10229, 202640), (11920, 173893), (12665, 163664), (13124, 157940), (14416, 143785), (15440, 134249), (15794, 131240), (16405, 126352), (18020, 115028), (20264, 102290), (20458, 101320), (25330, 81832), (26248, 78970), (28757, 72080), (31588, 65620), (32810, 63176), (36040, 57514), (39485, 52496), (40528, 51145), (40916, 50660)]