21946320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 85655232

約数和(自身を除く): 63708912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 163, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 326, 330, 340, 360, 374, 396, 408, 440, 489, 495, 510, 528, 561, 612, 652, 660, 680, 720, 748, 765, 792, 815, 816, 880, 935, 978, 990, 1020, 1122, 1224, 1304, 1320, 1360, 1467, 1496, 1530, 1584, 1630, 1683, 1793, 1870, 1956, 1980, 2040, 2244, 2445, 2448, 2608, 2640, 2771, 2805, 2934, 2992, 3060, 3260, 3366, 3586, 3740, 3912, 3960, 4080, 4488, 4890, 5379, 5542, 5610, 5868, 6120, 6520, 6732, 7172, 7335, 7480, 7824, 7920, 8313, 8415, 8965, 8976, 9780, 10758, 11084, 11220, 11736, 12240, 13040, 13464, 13855, 14344, 14670, 14960, 16137, 16626, 16830, 17930, 19560, 21516, 22168, 22440, 23472, 24939, 26895, 26928, 27710, 28688, 29340, 30481, 32274, 33252, 33660, 35860, 39120, 41565, 43032, 44336, 44880, 49878, 53790, 55420, 58680, 60962, 64548, 66504, 67320, 71720, 80685, 83130, 86064, 91443, 99756, 107580, 110840, 117360, 121924, 124695, 129096, 133008, 134640, 143440, 152405, 161370, 166260, 182886, 199512, 215160, 221680, 243848, 249390, 258192, 274329, 304810, 322740, 332520, 365772, 399024, 430320, 457215, 487696, 498780, 548658, 609620, 645480, 665040, 731544, 914430, 997560, 1097316, 1219240, 1290960, 1371645, 1463088, 1828860, 1995120, 2194632, 2438480, 2743290, 3657720, 4389264, 5486580, 7315440, 10973160, 21946320]

約数ペア:

[(1, 21946320), (2, 10973160), (3, 7315440), (4, 5486580), (5, 4389264), (6, 3657720), (8, 2743290), (9, 2438480), (10, 2194632), (11, 1995120), (12, 1828860), (15, 1463088), (16, 1371645), (17, 1290960), (18, 1219240), (20, 1097316), (22, 997560), (24, 914430), (30, 731544), (33, 665040), (34, 645480), (36, 609620), (40, 548658), (44, 498780), (45, 487696), (48, 457215), (51, 430320), (55, 399024), (60, 365772), (66, 332520), (68, 322740), (72, 304810), (80, 274329), (85, 258192), (88, 249390), (90, 243848), (99, 221680), (102, 215160), (110, 199512), (120, 182886), (132, 166260), (136, 161370), (144, 152405), (153, 143440), (163, 134640), (165, 133008), (170, 129096), (176, 124695), (180, 121924), (187, 117360), (198, 110840), (204, 107580), (220, 99756), (240, 91443), (255, 86064), (264, 83130), (272, 80685), (306, 71720), (326, 67320), (330, 66504), (340, 64548), (360, 60962), (374, 58680), (396, 55420), (408, 53790), (440, 49878), (489, 44880), (495, 44336), (510, 43032), (528, 41565), (561, 39120), (612, 35860), (652, 33660), (660, 33252), (680, 32274), (720, 30481), (748, 29340), (765, 28688), (792, 27710), (815, 26928), (816, 26895), (880, 24939), (935, 23472), (978, 22440), (990, 22168), (1020, 21516), (1122, 19560), (1224, 17930), (1304, 16830), (1320, 16626), (1360, 16137), (1467, 14960), (1496, 14670), (1530, 14344), (1584, 13855), (1630, 13464), (1683, 13040), (1793, 12240), (1870, 11736), (1956, 11220), (1980, 11084), (2040, 10758), (2244, 9780), (2445, 8976), (2448, 8965), (2608, 8415), (2640, 8313), (2771, 7920), (2805, 7824), (2934, 7480), (2992, 7335), (3060, 7172), (3260, 6732), (3366, 6520), (3586, 6120), (3740, 5868), (3912, 5610), (3960, 5542), (4080, 5379), (4488, 4890)]