1894740960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{877}}^1$

素因数の和:1545

約数の個数: 192

約数和(自身を含む): 6839465472

約数和(自身を除く): 4944724512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 643, 672, 840, 877, 1120, 1286, 1680, 1754, 1929, 2572, 2631, 3215, 3360, 3508, 3858, 4385, 4501, 5144, 5262, 6139, 6430, 7016, 7716, 8770, 9002, 9645, 10288, 10524, 12278, 12860, 13155, 13503, 14032, 15432, 17540, 18004, 18417, 19290, 20576, 21048, 22505, 24556, 25720, 26310, 27006, 28064, 30695, 30864, 35080, 36008, 36834, 38580, 42096, 45010, 49112, 51440, 52620, 54012, 61390, 61728, 67515, 70160, 72016, 73668, 77160, 84192, 90020, 92085, 98224, 102880, 105240, 108024, 122780, 135030, 140320, 144032, 147336, 154320, 180040, 184170, 196448, 210480, 216048, 245560, 270060, 294672, 308640, 360080, 368340, 420960, 432096, 491120, 540120, 563911, 589344, 720160, 736680, 982240, 1080240, 1127822, 1473360, 1691733, 2160480, 2255644, 2819555, 2946720, 3383466, 3947377, 4511288, 5639110, 6766932, 7894754, 8458665, 9022576, 11278220, 11842131, 13533864, 15789508, 16917330, 18045152, 19736885, 22556440, 23684262, 27067728, 31579016, 33834660, 39473770, 45112880, 47368524, 54135456, 59210655, 63158032, 67669320, 78947540, 90225760, 94737048, 118421310, 126316064, 135338640, 157895080, 189474096, 236842620, 270677280, 315790160, 378948192, 473685240, 631580320, 947370480, 1894740960]

約数ペア:

[(1, 1894740960), (2, 947370480), (3, 631580320), (4, 473685240), (5, 378948192), (6, 315790160), (7, 270677280), (8, 236842620), (10, 189474096), (12, 157895080), (14, 135338640), (15, 126316064), (16, 118421310), (20, 94737048), (21, 90225760), (24, 78947540), (28, 67669320), (30, 63158032), (32, 59210655), (35, 54135456), (40, 47368524), (42, 45112880), (48, 39473770), (56, 33834660), (60, 31579016), (70, 27067728), (80, 23684262), (84, 22556440), (96, 19736885), (105, 18045152), (112, 16917330), (120, 15789508), (140, 13533864), (160, 11842131), (168, 11278220), (210, 9022576), (224, 8458665), (240, 7894754), (280, 6766932), (336, 5639110), (420, 4511288), (480, 3947377), (560, 3383466), (643, 2946720), (672, 2819555), (840, 2255644), (877, 2160480), (1120, 1691733), (1286, 1473360), (1680, 1127822), (1754, 1080240), (1929, 982240), (2572, 736680), (2631, 720160), (3215, 589344), (3360, 563911), (3508, 540120), (3858, 491120), (4385, 432096), (4501, 420960), (5144, 368340), (5262, 360080), (6139, 308640), (6430, 294672), (7016, 270060), (7716, 245560), (8770, 216048), (9002, 210480), (9645, 196448), (10288, 184170), (10524, 180040), (12278, 154320), (12860, 147336), (13155, 144032), (13503, 140320), (14032, 135030), (15432, 122780), (17540, 108024), (18004, 105240), (18417, 102880), (19290, 98224), (20576, 92085), (21048, 90020), (22505, 84192), (24556, 77160), (25720, 73668), (26310, 72016), (27006, 70160), (28064, 67515), (30695, 61728), (30864, 61390), (35080, 54012), (36008, 52620), (36834, 51440), (38580, 49112), (42096, 45010)]