1971439680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17257}}^1$

素因数の和:17301

約数の個数: 224

約数和(自身を含む): 7574743296

約数和(自身を除く): 5603303616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2240, 2380, 2720, 2856, 3264, 3360, 3570, 3808, 4080, 4760, 5440, 5712, 6720, 7140, 7616, 8160, 9520, 11424, 14280, 16320, 17257, 19040, 22848, 28560, 34514, 38080, 51771, 57120, 69028, 86285, 103542, 114240, 120799, 138056, 172570, 207084, 241598, 258855, 276112, 293369, 345140, 362397, 414168, 483196, 517710, 552224, 586738, 603995, 690280, 724794, 828336, 880107, 966392, 1035420, 1104448, 1173476, 1207990, 1380560, 1449588, 1466845, 1656672, 1760214, 1811985, 1932784, 2053583, 2070840, 2346952, 2415980, 2761120, 2899176, 2933690, 3313344, 3520428, 3623970, 3865568, 4107166, 4141680, 4400535, 4693904, 4831960, 5522240, 5798352, 5867380, 6160749, 7040856, 7247940, 7731136, 8214332, 8283360, 8801070, 9387808, 9663920, 10267915, 11596704, 11734760, 12321498, 14081712, 14495880, 16428664, 16566720, 17602140, 18775616, 19327840, 20535830, 23193408, 23469520, 24642996, 28163424, 28991760, 30803745, 32857328, 35204280, 38655680, 41071660, 46939040, 49285992, 56326848, 57983520, 61607490, 65714656, 70408560, 82143320, 93878080, 98571984, 115967040, 123214980, 131429312, 140817120, 164286640, 197143968, 246429960, 281634240, 328573280, 394287936, 492859920, 657146560, 985719840, 1971439680]

約数ペア:

[(1, 1971439680), (2, 985719840), (3, 657146560), (4, 492859920), (5, 394287936), (6, 328573280), (7, 281634240), (8, 246429960), (10, 197143968), (12, 164286640), (14, 140817120), (15, 131429312), (16, 123214980), (17, 115967040), (20, 98571984), (21, 93878080), (24, 82143320), (28, 70408560), (30, 65714656), (32, 61607490), (34, 57983520), (35, 56326848), (40, 49285992), (42, 46939040), (48, 41071660), (51, 38655680), (56, 35204280), (60, 32857328), (64, 30803745), (68, 28991760), (70, 28163424), (80, 24642996), (84, 23469520), (85, 23193408), (96, 20535830), (102, 19327840), (105, 18775616), (112, 17602140), (119, 16566720), (120, 16428664), (136, 14495880), (140, 14081712), (160, 12321498), (168, 11734760), (170, 11596704), (192, 10267915), (204, 9663920), (210, 9387808), (224, 8801070), (238, 8283360), (240, 8214332), (255, 7731136), (272, 7247940), (280, 7040856), (320, 6160749), (336, 5867380), (340, 5798352), (357, 5522240), (408, 4831960), (420, 4693904), (448, 4400535), (476, 4141680), (480, 4107166), (510, 3865568), (544, 3623970), (560, 3520428), (595, 3313344), (672, 2933690), (680, 2899176), (714, 2761120), (816, 2415980), (840, 2346952), (952, 2070840), (960, 2053583), (1020, 1932784), (1088, 1811985), (1120, 1760214), (1190, 1656672), (1344, 1466845), (1360, 1449588), (1428, 1380560), (1632, 1207990), (1680, 1173476), (1785, 1104448), (1904, 1035420), (2040, 966392), (2240, 880107), (2380, 828336), (2720, 724794), (2856, 690280), (3264, 603995), (3360, 586738), (3570, 552224), (3808, 517710), (4080, 483196), (4760, 414168), (5440, 362397), (5712, 345140), (6720, 293369), (7140, 276112), (7616, 258855), (8160, 241598), (9520, 207084), (11424, 172570), (14280, 138056), (16320, 120799), (17257, 114240), (19040, 103542), (22848, 86285), (28560, 69028), (34514, 57120), (38080, 51771)]