21831750720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194371}}^1$

素因数の和:194410

約数の個数: 224

約数和(自身を含む): 82942419840

約数和(自身を除く): 61110669120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3510, 3744, 4160, 4320, 4680, 5616, 6240, 7020, 7488, 8640, 9360, 11232, 12480, 14040, 18720, 22464, 28080, 37440, 56160, 112320, 194371, 388742, 583113, 777484, 971855, 1166226, 1554968, 1749339, 1943710, 2332452, 2526823, 2915565, 3109936, 3498678, 3887420, 4664904, 5053646, 5248017, 5831130, 6219872, 6997356, 7580469, 7774840, 8746695, 9329808, 10107292, 10496034, 11662260, 12439744, 12634115, 13994712, 15160938, 15549680, 17493390, 18659616, 20214584, 20992068, 22741407, 23324520, 25268230, 26240085, 27989424, 30321876, 31099360, 34986780, 37319232, 37902345, 40429168, 41984136, 45482814, 46649040, 50536460, 52480170, 55978848, 60643752, 62198720, 68224221, 69973560, 75804690, 80858336, 83968272, 90965628, 93298080, 101072920, 104960340, 111957696, 113707035, 121287504, 136448442, 139947120, 151609380, 161716672, 167936544, 181931256, 186596160, 202145840, 209920680, 227414070, 242575008, 272896884, 279894240, 303218760, 335873088, 341121105, 363862512, 404291680, 419841360, 454828140, 485150016, 545793768, 559788480, 606437520, 682242210, 727725024, 808583360, 839682720, 909656280, 1091587536, 1212875040, 1364484420, 1455450048, 1679365440, 1819312560, 2183175072, 2425750080, 2728968840, 3638625120, 4366350144, 5457937680, 7277250240, 10915875360, 21831750720]

約数ペア:

[(1, 21831750720), (2, 10915875360), (3, 7277250240), (4, 5457937680), (5, 4366350144), (6, 3638625120), (8, 2728968840), (9, 2425750080), (10, 2183175072), (12, 1819312560), (13, 1679365440), (15, 1455450048), (16, 1364484420), (18, 1212875040), (20, 1091587536), (24, 909656280), (26, 839682720), (27, 808583360), (30, 727725024), (32, 682242210), (36, 606437520), (39, 559788480), (40, 545793768), (45, 485150016), (48, 454828140), (52, 419841360), (54, 404291680), (60, 363862512), (64, 341121105), (65, 335873088), (72, 303218760), (78, 279894240), (80, 272896884), (90, 242575008), (96, 227414070), (104, 209920680), (108, 202145840), (117, 186596160), (120, 181931256), (130, 167936544), (135, 161716672), (144, 151609380), (156, 139947120), (160, 136448442), (180, 121287504), (192, 113707035), (195, 111957696), (208, 104960340), (216, 101072920), (234, 93298080), (240, 90965628), (260, 83968272), (270, 80858336), (288, 75804690), (312, 69973560), (320, 68224221), (351, 62198720), (360, 60643752), (390, 55978848), (416, 52480170), (432, 50536460), (468, 46649040), (480, 45482814), (520, 41984136), (540, 40429168), (576, 37902345), (585, 37319232), (624, 34986780), (702, 31099360), (720, 30321876), (780, 27989424), (832, 26240085), (864, 25268230), (936, 23324520), (960, 22741407), (1040, 20992068), (1080, 20214584), (1170, 18659616), (1248, 17493390), (1404, 15549680), (1440, 15160938), (1560, 13994712), (1728, 12634115), (1755, 12439744), (1872, 11662260), (2080, 10496034), (2160, 10107292), (2340, 9329808), (2496, 8746695), (2808, 7774840), (2880, 7580469), (3120, 6997356), (3510, 6219872), (3744, 5831130), (4160, 5248017), (4320, 5053646), (4680, 4664904), (5616, 3887420), (6240, 3498678), (7020, 3109936), (7488, 2915565), (8640, 2526823), (9360, 2332452), (11232, 1943710), (12480, 1749339), (14040, 1554968), (18720, 1166226), (22464, 971855), (28080, 777484), (37440, 583113), (56160, 388742), (112320, 194371)]