20164970160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:984

約数の個数: 240

約数和(自身を含む): 68435048448

約数和(自身を除く): 48270078288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 191, 240, 331, 360, 382, 443, 573, 662, 720, 764, 886, 955, 993, 1146, 1324, 1329, 1528, 1655, 1719, 1772, 1910, 1986, 2215, 2292, 2648, 2658, 2865, 2979, 3056, 3310, 3438, 3544, 3820, 3972, 3987, 4430, 4584, 4965, 5296, 5316, 5730, 5958, 6620, 6645, 6876, 7088, 7640, 7944, 7974, 8595, 8860, 9168, 9930, 10632, 11460, 11916, 13240, 13290, 13752, 14895, 15280, 15888, 15948, 17190, 17720, 19860, 19935, 21264, 22920, 23832, 26480, 26580, 27504, 29790, 31896, 34380, 35440, 39720, 39870, 45840, 47664, 53160, 59580, 63221, 63792, 68760, 79440, 79740, 84613, 106320, 119160, 126442, 137520, 146633, 159480, 169226, 189663, 238320, 252884, 253839, 293266, 316105, 318960, 338452, 379326, 423065, 439899, 505768, 507678, 568989, 586532, 632210, 676904, 733165, 758652, 761517, 846130, 879798, 948315, 1011536, 1015356, 1137978, 1173064, 1264420, 1269195, 1319697, 1353808, 1466330, 1517304, 1523034, 1692260, 1759596, 1896630, 2030712, 2199495, 2275956, 2346128, 2528840, 2538390, 2639394, 2844945, 2932660, 3034608, 3046068, 3384520, 3519192, 3793260, 3807585, 4061424, 4398990, 4551912, 5057680, 5076780, 5278788, 5689890, 5865320, 6092136, 6598485, 6769040, 7038384, 7586520, 7615170, 8797980, 9103824, 10153560, 10557576, 11379780, 11730640, 12184272, 13196970, 15173040, 15230340, 17595960, 20307120, 21115152, 22759560, 26393940, 28006903, 30460680, 35191920, 45519120, 52787880, 56013806, 60921360, 84020709, 105575760, 112027612, 140034515, 168041418, 224055224, 252062127, 280069030, 336082836, 420103545, 448110448, 504124254, 560138060, 672165672, 840207090, 1008248508, 1120276120, 1260310635, 1344331344, 1680414180, 2016497016, 2240552240, 2520621270, 3360828360, 4032994032, 5041242540, 6721656720, 10082485080, 20164970160]

約数ペア:

[(1, 20164970160), (2, 10082485080), (3, 6721656720), (4, 5041242540), (5, 4032994032), (6, 3360828360), (8, 2520621270), (9, 2240552240), (10, 2016497016), (12, 1680414180), (15, 1344331344), (16, 1260310635), (18, 1120276120), (20, 1008248508), (24, 840207090), (30, 672165672), (36, 560138060), (40, 504124254), (45, 448110448), (48, 420103545), (60, 336082836), (72, 280069030), (80, 252062127), (90, 224055224), (120, 168041418), (144, 140034515), (180, 112027612), (191, 105575760), (240, 84020709), (331, 60921360), (360, 56013806), (382, 52787880), (443, 45519120), (573, 35191920), (662, 30460680), (720, 28006903), (764, 26393940), (886, 22759560), (955, 21115152), (993, 20307120), (1146, 17595960), (1324, 15230340), (1329, 15173040), (1528, 13196970), (1655, 12184272), (1719, 11730640), (1772, 11379780), (1910, 10557576), (1986, 10153560), (2215, 9103824), (2292, 8797980), (2648, 7615170), (2658, 7586520), (2865, 7038384), (2979, 6769040), (3056, 6598485), (3310, 6092136), (3438, 5865320), (3544, 5689890), (3820, 5278788), (3972, 5076780), (3987, 5057680), (4430, 4551912), (4584, 4398990), (4965, 4061424), (5296, 3807585), (5316, 3793260), (5730, 3519192), (5958, 3384520), (6620, 3046068), (6645, 3034608), (6876, 2932660), (7088, 2844945), (7640, 2639394), (7944, 2538390), (7974, 2528840), (8595, 2346128), (8860, 2275956), (9168, 2199495), (9930, 2030712), (10632, 1896630), (11460, 1759596), (11916, 1692260), (13240, 1523034), (13290, 1517304), (13752, 1466330), (14895, 1353808), (15280, 1319697), (15888, 1269195), (15948, 1264420), (17190, 1173064), (17720, 1137978), (19860, 1015356), (19935, 1011536), (21264, 948315), (22920, 879798), (23832, 846130), (26480, 761517), (26580, 758652), (27504, 733165), (29790, 676904), (31896, 632210), (34380, 586532), (35440, 568989), (39720, 507678), (39870, 505768), (45840, 439899), (47664, 423065), (53160, 379326), (59580, 338452), (63221, 318960), (63792, 316105), (68760, 293266), (79440, 253839), (79740, 252884), (84613, 238320), (106320, 189663), (119160, 169226), (126442, 159480), (137520, 146633)]