1998712800

素因数分解:

$2^5\times 3^3\times 5^2\times 7^1\times {\mathrm{13219}}^1$

素因数の和:13255

約数の個数: 288

約数和(自身を含む): 8261971200

約数和(自身を除く): 6263258400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 160, 168, 175, 180, 189, 200, 210, 216, 224, 225, 240, 252, 270, 280, 288, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 480, 504, 525, 540, 560, 600, 630, 672, 675, 700, 720, 756, 800, 840, 864, 900, 945, 1008, 1050, 1080, 1120, 1200, 1260, 1350, 1400, 1440, 1512, 1575, 1680, 1800, 1890, 2016, 2100, 2160, 2400, 2520, 2700, 2800, 3024, 3150, 3360, 3600, 3780, 4200, 4320, 4725, 5040, 5400, 5600, 6048, 6300, 7200, 7560, 8400, 9450, 10080, 10800, 12600, 13219, 15120, 16800, 18900, 21600, 25200, 26438, 30240, 37800, 39657, 50400, 52876, 66095, 75600, 79314, 92533, 105752, 118971, 132190, 151200, 158628, 185066, 198285, 211504, 237942, 264380, 277599, 317256, 330475, 356913, 370132, 396570, 423008, 462665, 475884, 528760, 555198, 594855, 634512, 660950, 713826, 740264, 793140, 832797, 925330, 951768, 991425, 1057520, 1110396, 1189710, 1269024, 1321900, 1387995, 1427652, 1480528, 1586280, 1665594, 1784565, 1850660, 1903536, 1982850, 2115040, 2220792, 2313325, 2379420, 2498391, 2643800, 2775990, 2855304, 2961056, 2974275, 3172560, 3331188, 3569130, 3701320, 3807072, 3965700, 4163985, 4441584, 4626650, 4758840, 4996782, 5287600, 5551980, 5710608, 5948550, 6345120, 6662376, 6939975, 7138260, 7402640, 7931400, 8327970, 8883168, 8922825, 9253300, 9517680, 9993564, 10575200, 11103960, 11421216, 11897100, 12491955, 13324752, 13879950, 14276520, 14805280, 15862800, 16655940, 17845650, 18506600, 19035360, 19987128, 20819925, 22207920, 23794200, 24983910, 26649504, 27759900, 28553040, 31725600, 33311880, 35691300, 37013200, 39974256, 41639850, 44415840, 47588400, 49967820, 55519800, 57106080, 62459775, 66623760, 71382600, 74026400, 79948512, 83279700, 95176800, 99935640, 111039600, 124919550, 133247520, 142765200, 166559400, 199871280, 222079200, 249839100, 285530400, 333118800, 399742560, 499678200, 666237600, 999356400, 1998712800]

約数ペア:

[(1, 1998712800), (2, 999356400), (3, 666237600), (4, 499678200), (5, 399742560), (6, 333118800), (7, 285530400), (8, 249839100), (9, 222079200), (10, 199871280), (12, 166559400), (14, 142765200), (15, 133247520), (16, 124919550), (18, 111039600), (20, 99935640), (21, 95176800), (24, 83279700), (25, 79948512), (27, 74026400), (28, 71382600), (30, 66623760), (32, 62459775), (35, 57106080), (36, 55519800), (40, 49967820), (42, 47588400), (45, 44415840), (48, 41639850), (50, 39974256), (54, 37013200), (56, 35691300), (60, 33311880), (63, 31725600), (70, 28553040), (72, 27759900), (75, 26649504), (80, 24983910), (84, 23794200), (90, 22207920), (96, 20819925), (100, 19987128), (105, 19035360), (108, 18506600), (112, 17845650), (120, 16655940), (126, 15862800), (135, 14805280), (140, 14276520), (144, 13879950), (150, 13324752), (160, 12491955), (168, 11897100), (175, 11421216), (180, 11103960), (189, 10575200), (200, 9993564), (210, 9517680), (216, 9253300), (224, 8922825), (225, 8883168), (240, 8327970), (252, 7931400), (270, 7402640), (280, 7138260), (288, 6939975), (300, 6662376), (315, 6345120), (336, 5948550), (350, 5710608), (360, 5551980), (378, 5287600), (400, 4996782), (420, 4758840), (432, 4626650), (450, 4441584), (480, 4163985), (504, 3965700), (525, 3807072), (540, 3701320), (560, 3569130), (600, 3331188), (630, 3172560), (672, 2974275), (675, 2961056), (700, 2855304), (720, 2775990), (756, 2643800), (800, 2498391), (840, 2379420), (864, 2313325), (900, 2220792), (945, 2115040), (1008, 1982850), (1050, 1903536), (1080, 1850660), (1120, 1784565), (1200, 1665594), (1260, 1586280), (1350, 1480528), (1400, 1427652), (1440, 1387995), (1512, 1321900), (1575, 1269024), (1680, 1189710), (1800, 1110396), (1890, 1057520), (2016, 991425), (2100, 951768), (2160, 925330), (2400, 832797), (2520, 793140), (2700, 740264), (2800, 713826), (3024, 660950), (3150, 634512), (3360, 594855), (3600, 555198), (3780, 528760), (4200, 475884), (4320, 462665), (4725, 423008), (5040, 396570), (5400, 370132), (5600, 356913), (6048, 330475), (6300, 317256), (7200, 277599), (7560, 264380), (8400, 237942), (9450, 211504), (10080, 198285), (10800, 185066), (12600, 158628), (13219, 151200), (15120, 132190), (16800, 118971), (18900, 105752), (21600, 92533), (25200, 79314), (26438, 75600), (30240, 66095), (37800, 52876), (39657, 50400)]