21791583360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66373}}^1$

素因数の和:66420

約数の個数: 256

約数和(自身を含む): 81241776000

約数和(自身を除く): 59450192640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2565, 2736, 2880, 3040, 3420, 3456, 3648, 4104, 4320, 4560, 5130, 5472, 5760, 6080, 6840, 7296, 8208, 8640, 9120, 10260, 10944, 12160, 13680, 16416, 17280, 18240, 20520, 21888, 27360, 32832, 36480, 41040, 54720, 65664, 66373, 82080, 109440, 132746, 164160, 199119, 265492, 328320, 331865, 398238, 530984, 597357, 663730, 796476, 995595, 1061968, 1194714, 1261087, 1327460, 1592952, 1792071, 1991190, 2123936, 2389428, 2522174, 2654920, 2986785, 3185904, 3584142, 3783261, 3982380, 4247872, 4778856, 5044348, 5309840, 5973570, 6305435, 6371808, 7168284, 7566522, 7964760, 8495744, 8960355, 9557712, 10088696, 10619680, 11349783, 11947140, 12610870, 12743616, 14336568, 15133044, 15929520, 17920710, 18916305, 19115424, 20177392, 21239360, 22699566, 23894280, 25221740, 25487232, 28673136, 30266088, 31859040, 34049349, 35841420, 37832610, 38230848, 40354784, 42478720, 45399132, 47788560, 50443480, 56748915, 57346272, 60532176, 63718080, 68098698, 71682840, 75665220, 76461696, 80709568, 90798264, 95577120, 100886960, 113497830, 114692544, 121064352, 127436160, 136197396, 143365680, 151330440, 161419136, 170246745, 181596528, 191154240, 201773920, 226995660, 229385088, 242128704, 272394792, 286731360, 302660880, 340493490, 363193056, 382308480, 403547840, 453991320, 484257408, 544789584, 573462720, 605321760, 680986980, 726386112, 807095680, 907982640, 1089579168, 1146925440, 1210643520, 1361973960, 1452772224, 1815965280, 2179158336, 2421287040, 2723947920, 3631930560, 4358316672, 5447895840, 7263861120, 10895791680, 21791583360]

約数ペア:

[(1, 21791583360), (2, 10895791680), (3, 7263861120), (4, 5447895840), (5, 4358316672), (6, 3631930560), (8, 2723947920), (9, 2421287040), (10, 2179158336), (12, 1815965280), (15, 1452772224), (16, 1361973960), (18, 1210643520), (19, 1146925440), (20, 1089579168), (24, 907982640), (27, 807095680), (30, 726386112), (32, 680986980), (36, 605321760), (38, 573462720), (40, 544789584), (45, 484257408), (48, 453991320), (54, 403547840), (57, 382308480), (60, 363193056), (64, 340493490), (72, 302660880), (76, 286731360), (80, 272394792), (90, 242128704), (95, 229385088), (96, 226995660), (108, 201773920), (114, 191154240), (120, 181596528), (128, 170246745), (135, 161419136), (144, 151330440), (152, 143365680), (160, 136197396), (171, 127436160), (180, 121064352), (190, 114692544), (192, 113497830), (216, 100886960), (228, 95577120), (240, 90798264), (270, 80709568), (285, 76461696), (288, 75665220), (304, 71682840), (320, 68098698), (342, 63718080), (360, 60532176), (380, 57346272), (384, 56748915), (432, 50443480), (456, 47788560), (480, 45399132), (513, 42478720), (540, 40354784), (570, 38230848), (576, 37832610), (608, 35841420), (640, 34049349), (684, 31859040), (720, 30266088), (760, 28673136), (855, 25487232), (864, 25221740), (912, 23894280), (960, 22699566), (1026, 21239360), (1080, 20177392), (1140, 19115424), (1152, 18916305), (1216, 17920710), (1368, 15929520), (1440, 15133044), (1520, 14336568), (1710, 12743616), (1728, 12610870), (1824, 11947140), (1920, 11349783), (2052, 10619680), (2160, 10088696), (2280, 9557712), (2432, 8960355), (2565, 8495744), (2736, 7964760), (2880, 7566522), (3040, 7168284), (3420, 6371808), (3456, 6305435), (3648, 5973570), (4104, 5309840), (4320, 5044348), (4560, 4778856), (5130, 4247872), (5472, 3982380), (5760, 3783261), (6080, 3584142), (6840, 3185904), (7296, 2986785), (8208, 2654920), (8640, 2522174), (9120, 2389428), (10260, 2123936), (10944, 1991190), (12160, 1792071), (13680, 1592952), (16416, 1327460), (17280, 1261087), (18240, 1194714), (20520, 1061968), (21888, 995595), (27360, 796476), (32832, 663730), (36480, 597357), (41040, 530984), (54720, 398238), (65664, 331865), (66373, 328320), (82080, 265492), (109440, 199119), (132746, 164160)]