216442380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4259}}^1$

素因数の和:4300

約数の個数: 144

約数和(自身を含む): 761483520

約数和(自身を除く): 545041140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4259, 4620, 5082, 7260, 8470, 8518, 10164, 12705, 12777, 16940, 17036, 21295, 25410, 25554, 29813, 42590, 46849, 50820, 51108, 59626, 63885, 85180, 89439, 93698, 119252, 127770, 140547, 149065, 178878, 187396, 234245, 255540, 281094, 298130, 327943, 357756, 447195, 468490, 515339, 562188, 596260, 655886, 702735, 894390, 936980, 983829, 1030678, 1311772, 1405470, 1546017, 1639715, 1788780, 1967658, 2061356, 2576695, 2810940, 3092034, 3279430, 3607373, 3935316, 4919145, 5153390, 6184068, 6558860, 7214746, 7730085, 9838290, 10306780, 10822119, 14429492, 15460170, 18036865, 19676580, 21644238, 30920340, 36073730, 43288476, 54110595, 72147460, 108221190, 216442380]

約数ペア:

[(1, 216442380), (2, 108221190), (3, 72147460), (4, 54110595), (5, 43288476), (6, 36073730), (7, 30920340), (10, 21644238), (11, 19676580), (12, 18036865), (14, 15460170), (15, 14429492), (20, 10822119), (21, 10306780), (22, 9838290), (28, 7730085), (30, 7214746), (33, 6558860), (35, 6184068), (42, 5153390), (44, 4919145), (55, 3935316), (60, 3607373), (66, 3279430), (70, 3092034), (77, 2810940), (84, 2576695), (105, 2061356), (110, 1967658), (121, 1788780), (132, 1639715), (140, 1546017), (154, 1405470), (165, 1311772), (210, 1030678), (220, 983829), (231, 936980), (242, 894390), (308, 702735), (330, 655886), (363, 596260), (385, 562188), (420, 515339), (462, 468490), (484, 447195), (605, 357756), (660, 327943), (726, 298130), (770, 281094), (847, 255540), (924, 234245), (1155, 187396), (1210, 178878), (1452, 149065), (1540, 140547), (1694, 127770), (1815, 119252), (2310, 93698), (2420, 89439), (2541, 85180), (3388, 63885), (3630, 59626), (4235, 51108), (4259, 50820), (4620, 46849), (5082, 42590), (7260, 29813), (8470, 25554), (8518, 25410), (10164, 21295), (12705, 17036), (12777, 16940)]