21039832800

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{417457}}^1$

素因数の和:417490

約数の個数: 216

約数和(自身を含む): 84790729296

約数和(自身を除く): 63750896496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2800, 3150, 3360, 3600, 4200, 5040, 5600, 6300, 7200, 8400, 10080, 12600, 16800, 25200, 50400, 417457, 834914, 1252371, 1669828, 2087285, 2504742, 2922199, 3339656, 3757113, 4174570, 5009484, 5844398, 6261855, 6679312, 7514226, 8349140, 8766597, 10018968, 10436425, 11688796, 12523710, 13358624, 14610995, 15028452, 16698280, 17533194, 18785565, 20037936, 20872850, 23377592, 25047420, 26299791, 29221990, 30056904, 31309275, 33396560, 35066388, 37571130, 40075872, 41745700, 43832985, 46755184, 50094840, 52599582, 58443980, 60113808, 62618550, 66793120, 70132776, 73054975, 75142260, 83491400, 87665970, 93510368, 93927825, 100189680, 105199164, 116887960, 120227616, 125237100, 131498955, 140265552, 146109950, 150284520, 166982800, 175331940, 187855650, 200379360, 210398328, 219164925, 233775920, 250474200, 262997910, 280531104, 292219900, 300569040, 333965600, 350663880, 375711300, 420796656, 438329850, 467551840, 500948400, 525995820, 584439800, 601138080, 657494775, 701327760, 751422600, 841593312, 876659700, 1001896800, 1051991640, 1168879600, 1314989550, 1402655520, 1502845200, 1753319400, 2103983280, 2337759200, 2629979100, 3005690400, 3506638800, 4207966560, 5259958200, 7013277600, 10519916400, 21039832800]

約数ペア:

[(1, 21039832800), (2, 10519916400), (3, 7013277600), (4, 5259958200), (5, 4207966560), (6, 3506638800), (7, 3005690400), (8, 2629979100), (9, 2337759200), (10, 2103983280), (12, 1753319400), (14, 1502845200), (15, 1402655520), (16, 1314989550), (18, 1168879600), (20, 1051991640), (21, 1001896800), (24, 876659700), (25, 841593312), (28, 751422600), (30, 701327760), (32, 657494775), (35, 601138080), (36, 584439800), (40, 525995820), (42, 500948400), (45, 467551840), (48, 438329850), (50, 420796656), (56, 375711300), (60, 350663880), (63, 333965600), (70, 300569040), (72, 292219900), (75, 280531104), (80, 262997910), (84, 250474200), (90, 233775920), (96, 219164925), (100, 210398328), (105, 200379360), (112, 187855650), (120, 175331940), (126, 166982800), (140, 150284520), (144, 146109950), (150, 140265552), (160, 131498955), (168, 125237100), (175, 120227616), (180, 116887960), (200, 105199164), (210, 100189680), (224, 93927825), (225, 93510368), (240, 87665970), (252, 83491400), (280, 75142260), (288, 73054975), (300, 70132776), (315, 66793120), (336, 62618550), (350, 60113808), (360, 58443980), (400, 52599582), (420, 50094840), (450, 46755184), (480, 43832985), (504, 41745700), (525, 40075872), (560, 37571130), (600, 35066388), (630, 33396560), (672, 31309275), (700, 30056904), (720, 29221990), (800, 26299791), (840, 25047420), (900, 23377592), (1008, 20872850), (1050, 20037936), (1120, 18785565), (1200, 17533194), (1260, 16698280), (1400, 15028452), (1440, 14610995), (1575, 13358624), (1680, 12523710), (1800, 11688796), (2016, 10436425), (2100, 10018968), (2400, 8766597), (2520, 8349140), (2800, 7514226), (3150, 6679312), (3360, 6261855), (3600, 5844398), (4200, 5009484), (5040, 4174570), (5600, 3757113), (6300, 3339656), (7200, 2922199), (8400, 2504742), (10080, 2087285), (12600, 1669828), (16800, 1252371), (25200, 834914), (50400, 417457)]