1889349840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{17851}}^1$

素因数の和:17887

約数の個数: 240

約数和(自身を含む): 7570676160

約数和(自身を除く): 5681326320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 13230, 15120, 17640, 17851, 21168, 26460, 35280, 35702, 52920, 53553, 71404, 89255, 105840, 107106, 124957, 142808, 160659, 178510, 214212, 249914, 267765, 285616, 321318, 357020, 374871, 428424, 481977, 499828, 535530, 624785, 642636, 714040, 749742, 803295, 856848, 874699, 963954, 999656, 1071060, 1124613, 1249570, 1285272, 1428080, 1499484, 1606590, 1749398, 1874355, 1927908, 1999312, 2142120, 2249226, 2409885, 2499140, 2570544, 2624097, 2998968, 3213180, 3373839, 3498796, 3748710, 3855816, 4284240, 4373495, 4498452, 4819770, 4998280, 5248194, 5623065, 5997936, 6426360, 6747678, 6997592, 7497420, 7711632, 7872291, 8746990, 8996904, 9639540, 9996560, 10496388, 11246130, 12852720, 13120485, 13495356, 13995184, 14994840, 15744582, 16869195, 17493980, 17993808, 19279080, 20992776, 22492260, 23616873, 26240970, 26990712, 29989680, 31489164, 33738390, 34987960, 38558160, 39361455, 41985552, 44984520, 47233746, 52481940, 53981424, 62978328, 67476780, 69975920, 78722910, 89969040, 94467492, 104963880, 118084365, 125956656, 134953560, 157445820, 188934984, 209927760, 236168730, 269907120, 314891640, 377869968, 472337460, 629783280, 944674920, 1889349840]

約数ペア:

[(1, 1889349840), (2, 944674920), (3, 629783280), (4, 472337460), (5, 377869968), (6, 314891640), (7, 269907120), (8, 236168730), (9, 209927760), (10, 188934984), (12, 157445820), (14, 134953560), (15, 125956656), (16, 118084365), (18, 104963880), (20, 94467492), (21, 89969040), (24, 78722910), (27, 69975920), (28, 67476780), (30, 62978328), (35, 53981424), (36, 52481940), (40, 47233746), (42, 44984520), (45, 41985552), (48, 39361455), (49, 38558160), (54, 34987960), (56, 33738390), (60, 31489164), (63, 29989680), (70, 26990712), (72, 26240970), (80, 23616873), (84, 22492260), (90, 20992776), (98, 19279080), (105, 17993808), (108, 17493980), (112, 16869195), (120, 15744582), (126, 14994840), (135, 13995184), (140, 13495356), (144, 13120485), (147, 12852720), (168, 11246130), (180, 10496388), (189, 9996560), (196, 9639540), (210, 8996904), (216, 8746990), (240, 7872291), (245, 7711632), (252, 7497420), (270, 6997592), (280, 6747678), (294, 6426360), (315, 5997936), (336, 5623065), (360, 5248194), (378, 4998280), (392, 4819770), (420, 4498452), (432, 4373495), (441, 4284240), (490, 3855816), (504, 3748710), (540, 3498796), (560, 3373839), (588, 3213180), (630, 2998968), (720, 2624097), (735, 2570544), (756, 2499140), (784, 2409885), (840, 2249226), (882, 2142120), (945, 1999312), (980, 1927908), (1008, 1874355), (1080, 1749398), (1176, 1606590), (1260, 1499484), (1323, 1428080), (1470, 1285272), (1512, 1249570), (1680, 1124613), (1764, 1071060), (1890, 999656), (1960, 963954), (2160, 874699), (2205, 856848), (2352, 803295), (2520, 749742), (2646, 714040), (2940, 642636), (3024, 624785), (3528, 535530), (3780, 499828), (3920, 481977), (4410, 428424), (5040, 374871), (5292, 357020), (5880, 321318), (6615, 285616), (7056, 267765), (7560, 249914), (8820, 214212), (10584, 178510), (11760, 160659), (13230, 142808), (15120, 124957), (17640, 107106), (17851, 105840), (21168, 89255), (26460, 71404), (35280, 53553), (35702, 52920)]