188790420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:590

約数の個数: 192

約数和(自身を含む): 661118976

約数和(自身を除く): 472328556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 71, 78, 84, 91, 105, 130, 140, 142, 156, 182, 195, 210, 213, 260, 273, 284, 355, 364, 390, 420, 426, 455, 487, 497, 546, 710, 780, 852, 910, 923, 974, 994, 1065, 1092, 1365, 1420, 1461, 1491, 1820, 1846, 1948, 1988, 2130, 2435, 2485, 2730, 2769, 2922, 2982, 3409, 3692, 4260, 4615, 4870, 4970, 5460, 5538, 5844, 5964, 6331, 6461, 6818, 7305, 7455, 9230, 9740, 9940, 10227, 11076, 12662, 12922, 13636, 13845, 14610, 14910, 17045, 18460, 18993, 19383, 20454, 25324, 25844, 27690, 29220, 29820, 31655, 32305, 34090, 34577, 37986, 38766, 40908, 44317, 51135, 55380, 63310, 64610, 68180, 69154, 75972, 77532, 88634, 94965, 96915, 102270, 103731, 126620, 129220, 132951, 138308, 172885, 177268, 189930, 193830, 204540, 207462, 221585, 242039, 265902, 345770, 379860, 387660, 414924, 443170, 449501, 484078, 518655, 531804, 664755, 691540, 726117, 886340, 899002, 968156, 1037310, 1210195, 1329510, 1348503, 1452234, 1798004, 2074620, 2247505, 2420390, 2659020, 2697006, 2904468, 3146507, 3630585, 4495010, 4840780, 5394012, 6293014, 6742515, 7261170, 8990020, 9439521, 12586028, 13485030, 14522340, 15732535, 18879042, 26970060, 31465070, 37758084, 47197605, 62930140, 94395210, 188790420]

約数ペア:

[(1, 188790420), (2, 94395210), (3, 62930140), (4, 47197605), (5, 37758084), (6, 31465070), (7, 26970060), (10, 18879042), (12, 15732535), (13, 14522340), (14, 13485030), (15, 12586028), (20, 9439521), (21, 8990020), (26, 7261170), (28, 6742515), (30, 6293014), (35, 5394012), (39, 4840780), (42, 4495010), (52, 3630585), (60, 3146507), (65, 2904468), (70, 2697006), (71, 2659020), (78, 2420390), (84, 2247505), (91, 2074620), (105, 1798004), (130, 1452234), (140, 1348503), (142, 1329510), (156, 1210195), (182, 1037310), (195, 968156), (210, 899002), (213, 886340), (260, 726117), (273, 691540), (284, 664755), (355, 531804), (364, 518655), (390, 484078), (420, 449501), (426, 443170), (455, 414924), (487, 387660), (497, 379860), (546, 345770), (710, 265902), (780, 242039), (852, 221585), (910, 207462), (923, 204540), (974, 193830), (994, 189930), (1065, 177268), (1092, 172885), (1365, 138308), (1420, 132951), (1461, 129220), (1491, 126620), (1820, 103731), (1846, 102270), (1948, 96915), (1988, 94965), (2130, 88634), (2435, 77532), (2485, 75972), (2730, 69154), (2769, 68180), (2922, 64610), (2982, 63310), (3409, 55380), (3692, 51135), (4260, 44317), (4615, 40908), (4870, 38766), (4970, 37986), (5460, 34577), (5538, 34090), (5844, 32305), (5964, 31655), (6331, 29820), (6461, 29220), (6818, 27690), (7305, 25844), (7455, 25324), (9230, 20454), (9740, 19383), (9940, 18993), (10227, 18460), (11076, 17045), (12662, 14910), (12922, 14610), (13636, 13845)]