51693840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 194291136

約数和(自身を除く): 142597296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 61, 66, 72, 80, 88, 90, 99, 107, 110, 120, 122, 132, 144, 165, 176, 180, 183, 198, 214, 220, 240, 244, 264, 305, 321, 330, 360, 366, 396, 428, 440, 488, 495, 528, 535, 549, 610, 642, 660, 671, 720, 732, 792, 856, 880, 915, 963, 976, 990, 1070, 1098, 1177, 1220, 1284, 1320, 1342, 1464, 1584, 1605, 1712, 1830, 1926, 1980, 2013, 2140, 2196, 2354, 2440, 2568, 2640, 2684, 2745, 2928, 3210, 3355, 3531, 3660, 3852, 3960, 4026, 4280, 4392, 4708, 4815, 4880, 5136, 5368, 5490, 5885, 6039, 6420, 6527, 6710, 7062, 7320, 7704, 7920, 8052, 8560, 8784, 9416, 9630, 10065, 10593, 10736, 10980, 11770, 12078, 12840, 13054, 13420, 14124, 14640, 15408, 16104, 17655, 18832, 19260, 19581, 20130, 21186, 21960, 23540, 24156, 25680, 26108, 26840, 28248, 30195, 32208, 32635, 35310, 38520, 39162, 40260, 42372, 43920, 47080, 48312, 52216, 52965, 53680, 56496, 58743, 60390, 65270, 70620, 71797, 77040, 78324, 80520, 84744, 94160, 96624, 97905, 104432, 105930, 117486, 120780, 130540, 141240, 143594, 156648, 161040, 169488, 195810, 211860, 215391, 234972, 241560, 261080, 282480, 287188, 293715, 313296, 358985, 391620, 423720, 430782, 469944, 483120, 522160, 574376, 587430, 646173, 717970, 783240, 847440, 861564, 939888, 1076955, 1148752, 1174860, 1292346, 1435940, 1566480, 1723128, 2153910, 2349720, 2584692, 2871880, 3230865, 3446256, 4307820, 4699440, 5169384, 5743760, 6461730, 8615640, 10338768, 12923460, 17231280, 25846920, 51693840]

約数ペア:

[(1, 51693840), (2, 25846920), (3, 17231280), (4, 12923460), (5, 10338768), (6, 8615640), (8, 6461730), (9, 5743760), (10, 5169384), (11, 4699440), (12, 4307820), (15, 3446256), (16, 3230865), (18, 2871880), (20, 2584692), (22, 2349720), (24, 2153910), (30, 1723128), (33, 1566480), (36, 1435940), (40, 1292346), (44, 1174860), (45, 1148752), (48, 1076955), (55, 939888), (60, 861564), (61, 847440), (66, 783240), (72, 717970), (80, 646173), (88, 587430), (90, 574376), (99, 522160), (107, 483120), (110, 469944), (120, 430782), (122, 423720), (132, 391620), (144, 358985), (165, 313296), (176, 293715), (180, 287188), (183, 282480), (198, 261080), (214, 241560), (220, 234972), (240, 215391), (244, 211860), (264, 195810), (305, 169488), (321, 161040), (330, 156648), (360, 143594), (366, 141240), (396, 130540), (428, 120780), (440, 117486), (488, 105930), (495, 104432), (528, 97905), (535, 96624), (549, 94160), (610, 84744), (642, 80520), (660, 78324), (671, 77040), (720, 71797), (732, 70620), (792, 65270), (856, 60390), (880, 58743), (915, 56496), (963, 53680), (976, 52965), (990, 52216), (1070, 48312), (1098, 47080), (1177, 43920), (1220, 42372), (1284, 40260), (1320, 39162), (1342, 38520), (1464, 35310), (1584, 32635), (1605, 32208), (1712, 30195), (1830, 28248), (1926, 26840), (1980, 26108), (2013, 25680), (2140, 24156), (2196, 23540), (2354, 21960), (2440, 21186), (2568, 20130), (2640, 19581), (2684, 19260), (2745, 18832), (2928, 17655), (3210, 16104), (3355, 15408), (3531, 14640), (3660, 14124), (3852, 13420), (3960, 13054), (4026, 12840), (4280, 12078), (4392, 11770), (4708, 10980), (4815, 10736), (4880, 10593), (5136, 10065), (5368, 9630), (5490, 9416), (5885, 8784), (6039, 8560), (6420, 8052), (6527, 7920), (6710, 7704), (7062, 7320)]