203278320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:840

約数の個数: 240

約数和(自身を含む): 795966912

約数和(自身を除く): 592688592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 630, 636, 720, 742, 761, 795, 840, 848, 954, 1008, 1060, 1113, 1260, 1272, 1484, 1522, 1590, 1680, 1855, 1908, 2120, 2226, 2283, 2385, 2520, 2544, 2968, 3044, 3180, 3339, 3710, 3805, 3816, 4240, 4452, 4566, 4770, 5040, 5327, 5565, 5936, 6088, 6360, 6678, 6849, 7420, 7610, 7632, 8904, 9132, 9540, 10654, 11130, 11415, 12176, 12720, 13356, 13698, 14840, 15220, 15981, 16695, 17808, 18264, 19080, 21308, 22260, 22830, 26635, 26712, 27396, 29680, 30440, 31962, 33390, 34245, 36528, 38160, 40333, 42616, 44520, 45660, 47943, 53270, 53424, 54792, 60880, 63924, 66780, 68490, 79905, 80666, 85232, 89040, 91320, 95886, 106540, 109584, 120999, 127848, 133560, 136980, 159810, 161332, 182640, 191772, 201665, 213080, 239715, 241998, 255696, 267120, 273960, 282331, 319620, 322664, 362997, 383544, 403330, 426160, 479430, 483996, 547920, 564662, 604995, 639240, 645328, 725994, 767088, 806660, 846993, 958860, 967992, 1129324, 1209990, 1278480, 1411655, 1451988, 1613320, 1693986, 1814985, 1917720, 1935984, 2258648, 2419980, 2540979, 2823310, 2903976, 3226640, 3387972, 3629970, 3835440, 4234965, 4517296, 4839960, 5081958, 5646620, 5807952, 6775944, 7259940, 8469930, 9679920, 10163916, 11293240, 12704895, 13551888, 14519880, 16939860, 20327832, 22586480, 25409790, 29039760, 33879720, 40655664, 50819580, 67759440, 101639160, 203278320]

約数ペア:

[(1, 203278320), (2, 101639160), (3, 67759440), (4, 50819580), (5, 40655664), (6, 33879720), (7, 29039760), (8, 25409790), (9, 22586480), (10, 20327832), (12, 16939860), (14, 14519880), (15, 13551888), (16, 12704895), (18, 11293240), (20, 10163916), (21, 9679920), (24, 8469930), (28, 7259940), (30, 6775944), (35, 5807952), (36, 5646620), (40, 5081958), (42, 4839960), (45, 4517296), (48, 4234965), (53, 3835440), (56, 3629970), (60, 3387972), (63, 3226640), (70, 2903976), (72, 2823310), (80, 2540979), (84, 2419980), (90, 2258648), (105, 1935984), (106, 1917720), (112, 1814985), (120, 1693986), (126, 1613320), (140, 1451988), (144, 1411655), (159, 1278480), (168, 1209990), (180, 1129324), (210, 967992), (212, 958860), (240, 846993), (252, 806660), (265, 767088), (280, 725994), (315, 645328), (318, 639240), (336, 604995), (360, 564662), (371, 547920), (420, 483996), (424, 479430), (477, 426160), (504, 403330), (530, 383544), (560, 362997), (630, 322664), (636, 319620), (720, 282331), (742, 273960), (761, 267120), (795, 255696), (840, 241998), (848, 239715), (954, 213080), (1008, 201665), (1060, 191772), (1113, 182640), (1260, 161332), (1272, 159810), (1484, 136980), (1522, 133560), (1590, 127848), (1680, 120999), (1855, 109584), (1908, 106540), (2120, 95886), (2226, 91320), (2283, 89040), (2385, 85232), (2520, 80666), (2544, 79905), (2968, 68490), (3044, 66780), (3180, 63924), (3339, 60880), (3710, 54792), (3805, 53424), (3816, 53270), (4240, 47943), (4452, 45660), (4566, 44520), (4770, 42616), (5040, 40333), (5327, 38160), (5565, 36528), (5936, 34245), (6088, 33390), (6360, 31962), (6678, 30440), (6849, 29680), (7420, 27396), (7610, 26712), (7632, 26635), (8904, 22830), (9132, 22260), (9540, 21308), (10654, 19080), (11130, 18264), (11415, 17808), (12176, 16695), (12720, 15981), (13356, 15220), (13698, 14840)]