209450160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2999}}^1$

素因数の和:3115

約数の個数: 120

約数和(自身を含む): 710892000

約数和(自身を除く): 501441840

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, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 2999, 3492, 3880, 4365, 4656, 5820, 5998, 6984, 7760, 8730, 8997, 11640, 11996, 13968, 14995, 17460, 17994, 23280, 23992, 26991, 29990, 34920, 35988, 44985, 47984, 53982, 59980, 69840, 71976, 89970, 107964, 119960, 134955, 143952, 179940, 215928, 239920, 269910, 290903, 359880, 431856, 539820, 581806, 719760, 872709, 1079640, 1163612, 1454515, 1745418, 2159280, 2327224, 2618127, 2909030, 3490836, 4363545, 4654448, 5236254, 5818060, 6981672, 8727090, 10472508, 11636120, 13090635, 13963344, 17454180, 20945016, 23272240, 26181270, 34908360, 41890032, 52362540, 69816720, 104725080, 209450160]

約数ペア:

[(1, 209450160), (2, 104725080), (3, 69816720), (4, 52362540), (5, 41890032), (6, 34908360), (8, 26181270), (9, 23272240), (10, 20945016), (12, 17454180), (15, 13963344), (16, 13090635), (18, 11636120), (20, 10472508), (24, 8727090), (30, 6981672), (36, 5818060), (40, 5236254), (45, 4654448), (48, 4363545), (60, 3490836), (72, 2909030), (80, 2618127), (90, 2327224), (97, 2159280), (120, 1745418), (144, 1454515), (180, 1163612), (194, 1079640), (240, 872709), (291, 719760), (360, 581806), (388, 539820), (485, 431856), (582, 359880), (720, 290903), (776, 269910), (873, 239920), (970, 215928), (1164, 179940), (1455, 143952), (1552, 134955), (1746, 119960), (1940, 107964), (2328, 89970), (2910, 71976), (2999, 69840), (3492, 59980), (3880, 53982), (4365, 47984), (4656, 44985), (5820, 35988), (5998, 34920), (6984, 29990), (7760, 26991), (8730, 23992), (8997, 23280), (11640, 17994), (11996, 17460), (13968, 14995)]