28080198720

素因数分解:

$2^6\times 3^4\times 5^1\times 7^2\times {\mathrm{22109}}^1$

素因数の和:22152

約数の個数: 420

約数和(自身を含む): 116199414540

約数和(自身を除く): 88119215820

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 324, 336, 360, 378, 392, 405, 420, 432, 441, 448, 480, 490, 504, 540, 560, 567, 576, 588, 630, 648, 672, 720, 735, 756, 784, 810, 840, 864, 882, 945, 960, 980, 1008, 1080, 1120, 1134, 1176, 1260, 1296, 1323, 1344, 1440, 1470, 1512, 1568, 1620, 1680, 1728, 1764, 1890, 1960, 2016, 2160, 2205, 2240, 2268, 2352, 2520, 2592, 2646, 2835, 2880, 2940, 3024, 3136, 3240, 3360, 3528, 3780, 3920, 3969, 4032, 4320, 4410, 4536, 4704, 5040, 5184, 5292, 5670, 5880, 6048, 6480, 6615, 6720, 7056, 7560, 7840, 7938, 8640, 8820, 9072, 9408, 10080, 10584, 11340, 11760, 12096, 12960, 13230, 14112, 15120, 15680, 15876, 17640, 18144, 19845, 20160, 21168, 22109, 22680, 23520, 25920, 26460, 28224, 30240, 31752, 35280, 36288, 39690, 42336, 44218, 45360, 47040, 52920, 60480, 63504, 66327, 70560, 79380, 84672, 88436, 90720, 105840, 110545, 127008, 132654, 141120, 154763, 158760, 176872, 181440, 198981, 211680, 221090, 254016, 265308, 309526, 317520, 331635, 353744, 397962, 423360, 442180, 464289, 530616, 596943, 619052, 635040, 663270, 707488, 773815, 795924, 884360, 928578, 994905, 1061232, 1083341, 1193886, 1238104, 1270080, 1326540, 1392867, 1414976, 1547630, 1591848, 1768720, 1790829, 1857156, 1989810, 2122464, 2166682, 2321445, 2387772, 2476208, 2653080, 2785734, 2984715, 3095260, 3183696, 3250023, 3537440, 3581658, 3714312, 3979620, 4178601, 4244928, 4333364, 4642890, 4775544, 4952416, 5306160, 5416705, 5571468, 5969430, 6190520, 6367392, 6500046, 6964335, 7074880, 7163316, 7428624, 7959240, 8357202, 8666728, 8954145, 9285780, 9551088, 9750069, 9904832, 10612320, 10833410, 11142936, 11938860, 12381040, 12535803, 12734784, 13000092, 13928670, 14326632, 14857248, 15918480, 16250115, 16714404, 17333456, 17908290, 18571560, 19102176, 19500138, 20893005, 21224640, 21666820, 22285872, 23877720, 24762080, 25071606, 26000184, 27857340, 28653264, 29250207, 29714496, 31836960, 32500230, 33428808, 34666912, 35816580, 37143120, 38204352, 39000276, 41786010, 43333640, 44571744, 47755440, 48750345, 49524160, 50143212, 52000368, 55714680, 57306528, 58500414, 62679015, 63673920, 65000460, 66857616, 69333824, 71633160, 74286240, 78000552, 83572020, 86667280, 87750621, 89143488, 95510880, 97500690, 100286424, 104000736, 111429360, 114613056, 117000828, 125358030, 130000920, 133715232, 143266320, 146251035, 148572480, 156001104, 167144040, 173334560, 175501242, 191021760, 195001380, 200572848, 208001472, 222858720, 234001656, 250716060, 260001840, 267430464, 286532640, 292502070, 312002208, 334288080, 346669120, 351002484, 390002760, 401145696, 438753105, 445717440, 468003312, 501432120, 520003680, 573065280, 585004140, 624004416, 668576160, 702004968, 780005520, 802291392, 877506210, 936006624, 1002864240, 1040007360, 1170008280, 1337152320, 1404009936, 1560011040, 1755012420, 1872013248, 2005728480, 2340016560, 2808019872, 3120022080, 3510024840, 4011456960, 4680033120, 5616039744, 7020049680, 9360066240, 14040099360, 28080198720]

約数ペア:

[(1, 28080198720), (2, 14040099360), (3, 9360066240), (4, 7020049680), (5, 5616039744), (6, 4680033120), (7, 4011456960), (8, 3510024840), (9, 3120022080), (10, 2808019872), (12, 2340016560), (14, 2005728480), (15, 1872013248), (16, 1755012420), (18, 1560011040), (20, 1404009936), (21, 1337152320), (24, 1170008280), (27, 1040007360), (28, 1002864240), (30, 936006624), (32, 877506210), (35, 802291392), (36, 780005520), (40, 702004968), (42, 668576160), (45, 624004416), (48, 585004140), (49, 573065280), (54, 520003680), (56, 501432120), (60, 468003312), (63, 445717440), (64, 438753105), (70, 401145696), (72, 390002760), (80, 351002484), (81, 346669120), (84, 334288080), (90, 312002208), (96, 292502070), (98, 286532640), (105, 267430464), (108, 260001840), (112, 250716060), (120, 234001656), (126, 222858720), (135, 208001472), (140, 200572848), (144, 195001380), (147, 191021760), (160, 175501242), (162, 173334560), (168, 167144040), (180, 156001104), (189, 148572480), (192, 146251035), (196, 143266320), (210, 133715232), (216, 130000920), (224, 125358030), (240, 117000828), (245, 114613056), (252, 111429360), (270, 104000736), (280, 100286424), (288, 97500690), (294, 95510880), (315, 89143488), (320, 87750621), (324, 86667280), (336, 83572020), (360, 78000552), (378, 74286240), (392, 71633160), (405, 69333824), (420, 66857616), (432, 65000460), (441, 63673920), (448, 62679015), (480, 58500414), (490, 57306528), (504, 55714680), (540, 52000368), (560, 50143212), (567, 49524160), (576, 48750345), (588, 47755440), (630, 44571744), (648, 43333640), (672, 41786010), (720, 39000276), (735, 38204352), (756, 37143120), (784, 35816580), (810, 34666912), (840, 33428808), (864, 32500230), (882, 31836960), (945, 29714496), (960, 29250207), (980, 28653264), (1008, 27857340), (1080, 26000184), (1120, 25071606), (1134, 24762080), (1176, 23877720), (1260, 22285872), (1296, 21666820), (1323, 21224640), (1344, 20893005), (1440, 19500138), (1470, 19102176), (1512, 18571560), (1568, 17908290), (1620, 17333456), (1680, 16714404), (1728, 16250115), (1764, 15918480), (1890, 14857248), (1960, 14326632), (2016, 13928670), (2160, 13000092), (2205, 12734784), (2240, 12535803), (2268, 12381040), (2352, 11938860), (2520, 11142936), (2592, 10833410), (2646, 10612320), (2835, 9904832), (2880, 9750069), (2940, 9551088), (3024, 9285780), (3136, 8954145), (3240, 8666728), (3360, 8357202), (3528, 7959240), (3780, 7428624), (3920, 7163316), (3969, 7074880), (4032, 6964335), (4320, 6500046), (4410, 6367392), (4536, 6190520), (4704, 5969430), (5040, 5571468), (5184, 5416705), (5292, 5306160), (5670, 4952416), (5880, 4775544), (6048, 4642890), (6480, 4333364), (6615, 4244928), (6720, 4178601), (7056, 3979620), (7560, 3714312), (7840, 3581658), (7938, 3537440), (8640, 3250023), (8820, 3183696), (9072, 3095260), (9408, 2984715), (10080, 2785734), (10584, 2653080), (11340, 2476208), (11760, 2387772), (12096, 2321445), (12960, 2166682), (13230, 2122464), (14112, 1989810), (15120, 1857156), (15680, 1790829), (15876, 1768720), (17640, 1591848), (18144, 1547630), (19845, 1414976), (20160, 1392867), (21168, 1326540), (22109, 1270080), (22680, 1238104), (23520, 1193886), (25920, 1083341), (26460, 1061232), (28224, 994905), (30240, 928578), (31752, 884360), (35280, 795924), (36288, 773815), (39690, 707488), (42336, 663270), (44218, 635040), (45360, 619052), (47040, 596943), (52920, 530616), (60480, 464289), (63504, 442180), (66327, 423360), (70560, 397962), (79380, 353744), (84672, 331635), (88436, 317520), (90720, 309526), (105840, 265308), (110545, 254016), (127008, 221090), (132654, 211680), (141120, 198981), (154763, 181440), (158760, 176872)]