2620828080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14737}}^1$

素因数の和:14788

約数の個数: 240

約数和(自身を含む): 9978215520

約数和(自身を除く): 7357387440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3705, 3952, 4446, 4560, 4680, 4940, 5928, 6840, 7410, 8892, 9360, 9880, 11115, 11856, 13680, 14737, 14820, 17784, 19760, 22230, 29474, 29640, 35568, 44211, 44460, 58948, 59280, 73685, 88422, 88920, 117896, 132633, 147370, 176844, 177840, 191581, 221055, 235792, 265266, 280003, 294740, 353688, 383162, 442110, 530532, 560006, 574743, 589480, 663165, 707376, 766324, 840009, 884220, 957905, 1061064, 1120012, 1149486, 1178960, 1326330, 1400015, 1532648, 1680018, 1724229, 1768440, 1915810, 2122128, 2240024, 2298972, 2520027, 2652660, 2800030, 2873715, 3065296, 3360036, 3448458, 3536880, 3640039, 3831620, 4200045, 4480048, 4597944, 5040054, 5305320, 5600060, 5747430, 6720072, 6896916, 7280078, 7663240, 8400090, 8621145, 9195888, 10080108, 10610640, 10920117, 11200120, 11494860, 12600135, 13440144, 13793832, 14560156, 15326480, 16800180, 17242290, 18200195, 20160216, 21840234, 22400240, 22989720, 25200270, 27587664, 29120312, 32760351, 33600360, 34484580, 36400390, 40320432, 43680468, 45979440, 50400540, 54600585, 58240624, 65520702, 67200720, 68969160, 72800780, 87360936, 100801080, 109201170, 131041404, 137938320, 145601560, 163801755, 174721872, 201602160, 218402340, 262082808, 291203120, 327603510, 436804680, 524165616, 655207020, 873609360, 1310414040, 2620828080]

約数ペア:

[(1, 2620828080), (2, 1310414040), (3, 873609360), (4, 655207020), (5, 524165616), (6, 436804680), (8, 327603510), (9, 291203120), (10, 262082808), (12, 218402340), (13, 201602160), (15, 174721872), (16, 163801755), (18, 145601560), (19, 137938320), (20, 131041404), (24, 109201170), (26, 100801080), (30, 87360936), (36, 72800780), (38, 68969160), (39, 67200720), (40, 65520702), (45, 58240624), (48, 54600585), (52, 50400540), (57, 45979440), (60, 43680468), (65, 40320432), (72, 36400390), (76, 34484580), (78, 33600360), (80, 32760351), (90, 29120312), (95, 27587664), (104, 25200270), (114, 22989720), (117, 22400240), (120, 21840234), (130, 20160216), (144, 18200195), (152, 17242290), (156, 16800180), (171, 15326480), (180, 14560156), (190, 13793832), (195, 13440144), (208, 12600135), (228, 11494860), (234, 11200120), (240, 10920117), (247, 10610640), (260, 10080108), (285, 9195888), (304, 8621145), (312, 8400090), (342, 7663240), (360, 7280078), (380, 6896916), (390, 6720072), (456, 5747430), (468, 5600060), (494, 5305320), (520, 5040054), (570, 4597944), (585, 4480048), (624, 4200045), (684, 3831620), (720, 3640039), (741, 3536880), (760, 3448458), (780, 3360036), (855, 3065296), (912, 2873715), (936, 2800030), (988, 2652660), (1040, 2520027), (1140, 2298972), (1170, 2240024), (1235, 2122128), (1368, 1915810), (1482, 1768440), (1520, 1724229), (1560, 1680018), (1710, 1532648), (1872, 1400015), (1976, 1326330), (2223, 1178960), (2280, 1149486), (2340, 1120012), (2470, 1061064), (2736, 957905), (2964, 884220), (3120, 840009), (3420, 766324), (3705, 707376), (3952, 663165), (4446, 589480), (4560, 574743), (4680, 560006), (4940, 530532), (5928, 442110), (6840, 383162), (7410, 353688), (8892, 294740), (9360, 280003), (9880, 265266), (11115, 235792), (11856, 221055), (13680, 191581), (14737, 177840), (14820, 176844), (17784, 147370), (19760, 132633), (22230, 117896), (29474, 88920), (29640, 88422), (35568, 73685), (44211, 59280), (44460, 58948)]