2019663900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1423}}^1$

素因数の和:1545

約数の個数: 216

約数和(自身を含む): 6748734720

約数和(自身を除く): 4729070820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 83, 90, 95, 100, 114, 150, 166, 171, 180, 190, 225, 228, 249, 285, 300, 332, 342, 380, 415, 450, 475, 498, 570, 684, 747, 830, 855, 900, 950, 996, 1140, 1245, 1423, 1425, 1494, 1577, 1660, 1710, 1900, 2075, 2490, 2846, 2850, 2988, 3154, 3420, 3735, 4150, 4269, 4275, 4731, 4980, 5692, 5700, 6225, 6308, 7115, 7470, 7885, 8300, 8538, 8550, 9462, 12450, 12807, 14193, 14230, 14940, 15770, 17076, 17100, 18675, 18924, 21345, 23655, 24900, 25614, 27037, 28386, 28460, 31540, 35575, 37350, 39425, 42690, 47310, 51228, 54074, 56772, 64035, 70965, 71150, 74700, 78850, 81111, 85380, 94620, 106725, 108148, 118109, 118275, 128070, 135185, 141930, 142300, 157700, 162222, 213450, 236218, 236550, 243333, 256140, 270370, 283860, 320175, 324444, 354327, 354825, 405555, 426900, 472436, 473100, 486666, 540740, 590545, 640350, 675925, 708654, 709650, 811110, 973332, 1062981, 1181090, 1216665, 1280700, 1351850, 1417308, 1419300, 1622220, 1771635, 2027775, 2125962, 2244071, 2362180, 2433330, 2703700, 2952725, 3543270, 4055550, 4251924, 4488142, 4866660, 5314905, 5905450, 6083325, 6732213, 7086540, 8111100, 8858175, 8976284, 10629810, 11220355, 11810900, 12166650, 13464426, 17716350, 20196639, 21259620, 22440710, 24333300, 26574525, 26928852, 33661065, 35432700, 40393278, 44881420, 53149050, 56101775, 67322130, 80786556, 100983195, 106298100, 112203550, 134644260, 168305325, 201966390, 224407100, 336610650, 403932780, 504915975, 673221300, 1009831950, 2019663900]

約数ペア:

[(1, 2019663900), (2, 1009831950), (3, 673221300), (4, 504915975), (5, 403932780), (6, 336610650), (9, 224407100), (10, 201966390), (12, 168305325), (15, 134644260), (18, 112203550), (19, 106298100), (20, 100983195), (25, 80786556), (30, 67322130), (36, 56101775), (38, 53149050), (45, 44881420), (50, 40393278), (57, 35432700), (60, 33661065), (75, 26928852), (76, 26574525), (83, 24333300), (90, 22440710), (95, 21259620), (100, 20196639), (114, 17716350), (150, 13464426), (166, 12166650), (171, 11810900), (180, 11220355), (190, 10629810), (225, 8976284), (228, 8858175), (249, 8111100), (285, 7086540), (300, 6732213), (332, 6083325), (342, 5905450), (380, 5314905), (415, 4866660), (450, 4488142), (475, 4251924), (498, 4055550), (570, 3543270), (684, 2952725), (747, 2703700), (830, 2433330), (855, 2362180), (900, 2244071), (950, 2125962), (996, 2027775), (1140, 1771635), (1245, 1622220), (1423, 1419300), (1425, 1417308), (1494, 1351850), (1577, 1280700), (1660, 1216665), (1710, 1181090), (1900, 1062981), (2075, 973332), (2490, 811110), (2846, 709650), (2850, 708654), (2988, 675925), (3154, 640350), (3420, 590545), (3735, 540740), (4150, 486666), (4269, 473100), (4275, 472436), (4731, 426900), (4980, 405555), (5692, 354825), (5700, 354327), (6225, 324444), (6308, 320175), (7115, 283860), (7470, 270370), (7885, 256140), (8300, 243333), (8538, 236550), (8550, 236218), (9462, 213450), (12450, 162222), (12807, 157700), (14193, 142300), (14230, 141930), (14940, 135185), (15770, 128070), (17076, 118275), (17100, 118109), (18675, 108148), (18924, 106725), (21345, 94620), (23655, 85380), (24900, 81111), (25614, 78850), (27037, 74700), (28386, 71150), (28460, 70965), (31540, 64035), (35575, 56772), (37350, 54074), (39425, 51228), (42690, 47310)]