1668143520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:428

約数の個数: 288

約数和(自身を含む): 5915669760

約数和(自身を除く): 4247526240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 131, 144, 148, 160, 180, 185, 222, 239, 240, 262, 288, 296, 333, 360, 370, 393, 444, 478, 480, 524, 555, 592, 655, 666, 717, 720, 740, 786, 888, 956, 1048, 1110, 1179, 1184, 1195, 1310, 1332, 1434, 1440, 1480, 1572, 1665, 1776, 1912, 1965, 2096, 2151, 2220, 2358, 2390, 2620, 2664, 2868, 2960, 3144, 3330, 3552, 3585, 3824, 3930, 4192, 4302, 4440, 4716, 4780, 4847, 5240, 5328, 5736, 5895, 5920, 6288, 6660, 7170, 7648, 7860, 8604, 8843, 8880, 9432, 9560, 9694, 10480, 10656, 10755, 11472, 11790, 12576, 13320, 14340, 14541, 15720, 17208, 17686, 17760, 18864, 19120, 19388, 20960, 21510, 22944, 23580, 24235, 26529, 26640, 28680, 29082, 31309, 31440, 34416, 35372, 37728, 38240, 38776, 43020, 43623, 44215, 47160, 48470, 53058, 53280, 57360, 58164, 62618, 62880, 68832, 70744, 72705, 77552, 79587, 86040, 87246, 88430, 93927, 94320, 96940, 106116, 114720, 116328, 125236, 132645, 141488, 145410, 155104, 156545, 159174, 172080, 174492, 176860, 187854, 188640, 193880, 212232, 218115, 232656, 250472, 265290, 281781, 282976, 290820, 313090, 318348, 344160, 348984, 353720, 375708, 387760, 397935, 424464, 436230, 465312, 469635, 500944, 530580, 563562, 581640, 626180, 636696, 697968, 707440, 751416, 775520, 795870, 848928, 872460, 939270, 1001888, 1061160, 1127124, 1158433, 1163280, 1252360, 1273392, 1395936, 1408905, 1414880, 1502832, 1591740, 1744920, 1878540, 2122320, 2254248, 2316866, 2326560, 2504720, 2546784, 2817810, 3005664, 3183480, 3475299, 3489840, 3757080, 4244640, 4508496, 4633732, 5009440, 5635620, 5792165, 6366960, 6950598, 6979680, 7514160, 9016992, 9267464, 10425897, 11271240, 11584330, 12733920, 13901196, 15028320, 17376495, 18534928, 20851794, 22542480, 23168660, 27802392, 34752990, 37069856, 41703588, 45084960, 46337320, 52129485, 55604784, 69505980, 83407176, 92674640, 104258970, 111209568, 139011960, 166814352, 185349280, 208517940, 278023920, 333628704, 417035880, 556047840, 834071760, 1668143520]

約数ペア:

[(1, 1668143520), (2, 834071760), (3, 556047840), (4, 417035880), (5, 333628704), (6, 278023920), (8, 208517940), (9, 185349280), (10, 166814352), (12, 139011960), (15, 111209568), (16, 104258970), (18, 92674640), (20, 83407176), (24, 69505980), (30, 55604784), (32, 52129485), (36, 46337320), (37, 45084960), (40, 41703588), (45, 37069856), (48, 34752990), (60, 27802392), (72, 23168660), (74, 22542480), (80, 20851794), (90, 18534928), (96, 17376495), (111, 15028320), (120, 13901196), (131, 12733920), (144, 11584330), (148, 11271240), (160, 10425897), (180, 9267464), (185, 9016992), (222, 7514160), (239, 6979680), (240, 6950598), (262, 6366960), (288, 5792165), (296, 5635620), (333, 5009440), (360, 4633732), (370, 4508496), (393, 4244640), (444, 3757080), (478, 3489840), (480, 3475299), (524, 3183480), (555, 3005664), (592, 2817810), (655, 2546784), (666, 2504720), (717, 2326560), (720, 2316866), (740, 2254248), (786, 2122320), (888, 1878540), (956, 1744920), (1048, 1591740), (1110, 1502832), (1179, 1414880), (1184, 1408905), (1195, 1395936), (1310, 1273392), (1332, 1252360), (1434, 1163280), (1440, 1158433), (1480, 1127124), (1572, 1061160), (1665, 1001888), (1776, 939270), (1912, 872460), (1965, 848928), (2096, 795870), (2151, 775520), (2220, 751416), (2358, 707440), (2390, 697968), (2620, 636696), (2664, 626180), (2868, 581640), (2960, 563562), (3144, 530580), (3330, 500944), (3552, 469635), (3585, 465312), (3824, 436230), (3930, 424464), (4192, 397935), (4302, 387760), (4440, 375708), (4716, 353720), (4780, 348984), (4847, 344160), (5240, 318348), (5328, 313090), (5736, 290820), (5895, 282976), (5920, 281781), (6288, 265290), (6660, 250472), (7170, 232656), (7648, 218115), (7860, 212232), (8604, 193880), (8843, 188640), (8880, 187854), (9432, 176860), (9560, 174492), (9694, 172080), (10480, 159174), (10656, 156545), (10755, 155104), (11472, 145410), (11790, 141488), (12576, 132645), (13320, 125236), (14340, 116328), (14541, 114720), (15720, 106116), (17208, 96940), (17686, 94320), (17760, 93927), (18864, 88430), (19120, 87246), (19388, 86040), (20960, 79587), (21510, 77552), (22944, 72705), (23580, 70744), (24235, 68832), (26529, 62880), (26640, 62618), (28680, 58164), (29082, 57360), (31309, 53280), (31440, 53058), (34416, 48470), (35372, 47160), (37728, 44215), (38240, 43623), (38776, 43020)]