21900216240

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25411}}^1$

素因数の和:25462

約数の個数: 400

約数和(自身を含む): 91507595520

約数和(自身を除く): 69607379280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 324, 336, 342, 360, 378, 380, 399, 405, 420, 432, 456, 504, 513, 532, 540, 560, 567, 570, 630, 648, 665, 684, 720, 756, 760, 798, 810, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1134, 1140, 1197, 1260, 1296, 1330, 1368, 1512, 1520, 1539, 1596, 1620, 1680, 1710, 1890, 1995, 2052, 2128, 2160, 2268, 2280, 2394, 2520, 2565, 2660, 2736, 2835, 3024, 3078, 3192, 3240, 3420, 3591, 3780, 3990, 4104, 4536, 4560, 4788, 5040, 5130, 5320, 5670, 5985, 6156, 6384, 6480, 6840, 7182, 7560, 7695, 7980, 8208, 9072, 9576, 10260, 10640, 10773, 11340, 11970, 12312, 13680, 14364, 15120, 15390, 15960, 17955, 19152, 20520, 21546, 22680, 23940, 24624, 25411, 28728, 30780, 31920, 35910, 41040, 43092, 45360, 47880, 50822, 53865, 57456, 61560, 71820, 76233, 86184, 95760, 101644, 107730, 123120, 127055, 143640, 152466, 172368, 177877, 203288, 215460, 228699, 254110, 287280, 304932, 355754, 381165, 406576, 430920, 457398, 482809, 508220, 533631, 609864, 686097, 711508, 762330, 861840, 889385, 914796, 965618, 1016440, 1067262, 1143495, 1219728, 1372194, 1423016, 1448427, 1524660, 1600893, 1778770, 1829592, 1931236, 2032880, 2058291, 2134524, 2286990, 2414045, 2668155, 2744388, 2846032, 2896854, 3049320, 3201786, 3379663, 3430485, 3557540, 3659184, 3862472, 4116582, 4269048, 4345281, 4573980, 4802679, 4828090, 5336310, 5488776, 5793708, 6098640, 6403572, 6759326, 6860970, 7115080, 7242135, 7724944, 8004465, 8233164, 8538096, 8690562, 9147960, 9605358, 9656180, 10138989, 10291455, 10672620, 10977552, 11587416, 12807144, 13035843, 13518652, 13721940, 14230160, 14408037, 14484270, 16008930, 16466328, 16898315, 17381124, 18295920, 19210716, 19312360, 20277978, 20582910, 21345240, 21726405, 23174832, 24013395, 25614288, 26071686, 27037304, 27443880, 28816074, 28968540, 30416967, 32017860, 32932656, 33796630, 34762248, 38421432, 38624720, 39107529, 40555956, 41165820, 42690480, 43452810, 48026790, 50694945, 52143372, 54074608, 54887760, 57632148, 57937080, 60833934, 64035720, 65179215, 67593260, 69524496, 72040185, 76842864, 78215058, 81111912, 82331640, 86905620, 91250901, 96053580, 101389890, 104286744, 115264296, 115874160, 121667868, 128071440, 130358430, 135186520, 144080370, 152084835, 156430116, 162223824, 164663280, 173811240, 182501802, 192107160, 195537645, 202779780, 208573488, 230528592, 243335736, 260716860, 270373040, 273752703, 288160740, 304169670, 312860232, 347622480, 365003604, 384214320, 391075290, 405559560, 456254505, 486671472, 521433720, 547505406, 576321480, 608339340, 625720464, 730007208, 782150580, 811119120, 912509010, 1042867440, 1095010812, 1152642960, 1216678680, 1368763515, 1460014416, 1564301160, 1825018020, 2190021624, 2433357360, 2737527030, 3128602320, 3650036040, 4380043248, 5475054060, 7300072080, 10950108120, 21900216240]

約数ペア:

[(1, 21900216240), (2, 10950108120), (3, 7300072080), (4, 5475054060), (5, 4380043248), (6, 3650036040), (7, 3128602320), (8, 2737527030), (9, 2433357360), (10, 2190021624), (12, 1825018020), (14, 1564301160), (15, 1460014416), (16, 1368763515), (18, 1216678680), (19, 1152642960), (20, 1095010812), (21, 1042867440), (24, 912509010), (27, 811119120), (28, 782150580), (30, 730007208), (35, 625720464), (36, 608339340), (38, 576321480), (40, 547505406), (42, 521433720), (45, 486671472), (48, 456254505), (54, 405559560), (56, 391075290), (57, 384214320), (60, 365003604), (63, 347622480), (70, 312860232), (72, 304169670), (76, 288160740), (80, 273752703), (81, 270373040), (84, 260716860), (90, 243335736), (95, 230528592), (105, 208573488), (108, 202779780), (112, 195537645), (114, 192107160), (120, 182501802), (126, 173811240), (133, 164663280), (135, 162223824), (140, 156430116), (144, 152084835), (152, 144080370), (162, 135186520), (168, 130358430), (171, 128071440), (180, 121667868), (189, 115874160), (190, 115264296), (210, 104286744), (216, 101389890), (228, 96053580), (240, 91250901), (252, 86905620), (266, 82331640), (270, 81111912), (280, 78215058), (285, 76842864), (304, 72040185), (315, 69524496), (324, 67593260), (336, 65179215), (342, 64035720), (360, 60833934), (378, 57937080), (380, 57632148), (399, 54887760), (405, 54074608), (420, 52143372), (432, 50694945), (456, 48026790), (504, 43452810), (513, 42690480), (532, 41165820), (540, 40555956), (560, 39107529), (567, 38624720), (570, 38421432), (630, 34762248), (648, 33796630), (665, 32932656), (684, 32017860), (720, 30416967), (756, 28968540), (760, 28816074), (798, 27443880), (810, 27037304), (840, 26071686), (855, 25614288), (912, 24013395), (945, 23174832), (1008, 21726405), (1026, 21345240), (1064, 20582910), (1080, 20277978), (1134, 19312360), (1140, 19210716), (1197, 18295920), (1260, 17381124), (1296, 16898315), (1330, 16466328), (1368, 16008930), (1512, 14484270), (1520, 14408037), (1539, 14230160), (1596, 13721940), (1620, 13518652), (1680, 13035843), (1710, 12807144), (1890, 11587416), (1995, 10977552), (2052, 10672620), (2128, 10291455), (2160, 10138989), (2268, 9656180), (2280, 9605358), (2394, 9147960), (2520, 8690562), (2565, 8538096), (2660, 8233164), (2736, 8004465), (2835, 7724944), (3024, 7242135), (3078, 7115080), (3192, 6860970), (3240, 6759326), (3420, 6403572), (3591, 6098640), (3780, 5793708), (3990, 5488776), (4104, 5336310), (4536, 4828090), (4560, 4802679), (4788, 4573980), (5040, 4345281), (5130, 4269048), (5320, 4116582), (5670, 3862472), (5985, 3659184), (6156, 3557540), (6384, 3430485), (6480, 3379663), (6840, 3201786), (7182, 3049320), (7560, 2896854), (7695, 2846032), (7980, 2744388), (8208, 2668155), (9072, 2414045), (9576, 2286990), (10260, 2134524), (10640, 2058291), (10773, 2032880), (11340, 1931236), (11970, 1829592), (12312, 1778770), (13680, 1600893), (14364, 1524660), (15120, 1448427), (15390, 1423016), (15960, 1372194), (17955, 1219728), (19152, 1143495), (20520, 1067262), (21546, 1016440), (22680, 965618), (23940, 914796), (24624, 889385), (25411, 861840), (28728, 762330), (30780, 711508), (31920, 686097), (35910, 609864), (41040, 533631), (43092, 508220), (45360, 482809), (47880, 457398), (50822, 430920), (53865, 406576), (57456, 381165), (61560, 355754), (71820, 304932), (76233, 287280), (86184, 254110), (95760, 228699), (101644, 215460), (107730, 203288), (123120, 177877), (127055, 172368), (143640, 152466)]