21998988288

素因数分解:

$2^{10}\times 3^5\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:665

約数の個数: 264

約数和(自身を含む): 66344416320

約数和(自身を除く): 44345428032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 211, 216, 243, 256, 288, 324, 384, 419, 422, 432, 486, 512, 576, 633, 648, 768, 838, 844, 864, 972, 1024, 1152, 1257, 1266, 1296, 1536, 1676, 1688, 1728, 1899, 1944, 2304, 2514, 2532, 2592, 3072, 3352, 3376, 3456, 3771, 3798, 3888, 4608, 5028, 5064, 5184, 5697, 6704, 6752, 6912, 7542, 7596, 7776, 9216, 10056, 10128, 10368, 11313, 11394, 13408, 13504, 13824, 15084, 15192, 15552, 17091, 20112, 20256, 20736, 22626, 22788, 26816, 27008, 27648, 30168, 30384, 31104, 33939, 34182, 40224, 40512, 41472, 45252, 45576, 51273, 53632, 54016, 60336, 60768, 62208, 67878, 68364, 80448, 81024, 82944, 88409, 90504, 91152, 101817, 102546, 107264, 108032, 120672, 121536, 124416, 135756, 136728, 160896, 162048, 176818, 181008, 182304, 203634, 205092, 214528, 216064, 241344, 243072, 248832, 265227, 271512, 273456, 321792, 324096, 353636, 362016, 364608, 407268, 410184, 429056, 482688, 486144, 530454, 543024, 546912, 643584, 648192, 707272, 724032, 729216, 795681, 814536, 820368, 965376, 972288, 1060908, 1086048, 1093824, 1287168, 1414544, 1448064, 1458432, 1591362, 1629072, 1640736, 1930752, 1944576, 2121816, 2172096, 2187648, 2387043, 2829088, 2896128, 2916864, 3182724, 3258144, 3281472, 3861504, 4243632, 4344192, 4375296, 4774086, 5658176, 5792256, 5833728, 6365448, 6516288, 6562944, 7161129, 8487264, 8688384, 8750592, 9548172, 11316352, 11584512, 12730896, 13032576, 13125888, 14322258, 16974528, 17376768, 17501184, 19096344, 21483387, 22632704, 25461792, 26065152, 26251776, 28644516, 33949056, 34753536, 38192688, 42966774, 45265408, 50923584, 52130304, 52503552, 57289032, 67898112, 76385376, 85933548, 90530816, 101847168, 104260608, 114578064, 135796224, 152770752, 171867096, 203694336, 229156128, 271592448, 305541504, 343734192, 407388672, 458312256, 611083008, 687468384, 814777344, 916624512, 1222166016, 1374936768, 1833249024, 2444332032, 2749873536, 3666498048, 5499747072, 7332996096, 10999494144, 21998988288]

約数ペア:

[(1, 21998988288), (2, 10999494144), (3, 7332996096), (4, 5499747072), (6, 3666498048), (8, 2749873536), (9, 2444332032), (12, 1833249024), (16, 1374936768), (18, 1222166016), (24, 916624512), (27, 814777344), (32, 687468384), (36, 611083008), (48, 458312256), (54, 407388672), (64, 343734192), (72, 305541504), (81, 271592448), (96, 229156128), (108, 203694336), (128, 171867096), (144, 152770752), (162, 135796224), (192, 114578064), (211, 104260608), (216, 101847168), (243, 90530816), (256, 85933548), (288, 76385376), (324, 67898112), (384, 57289032), (419, 52503552), (422, 52130304), (432, 50923584), (486, 45265408), (512, 42966774), (576, 38192688), (633, 34753536), (648, 33949056), (768, 28644516), (838, 26251776), (844, 26065152), (864, 25461792), (972, 22632704), (1024, 21483387), (1152, 19096344), (1257, 17501184), (1266, 17376768), (1296, 16974528), (1536, 14322258), (1676, 13125888), (1688, 13032576), (1728, 12730896), (1899, 11584512), (1944, 11316352), (2304, 9548172), (2514, 8750592), (2532, 8688384), (2592, 8487264), (3072, 7161129), (3352, 6562944), (3376, 6516288), (3456, 6365448), (3771, 5833728), (3798, 5792256), (3888, 5658176), (4608, 4774086), (5028, 4375296), (5064, 4344192), (5184, 4243632), (5697, 3861504), (6704, 3281472), (6752, 3258144), (6912, 3182724), (7542, 2916864), (7596, 2896128), (7776, 2829088), (9216, 2387043), (10056, 2187648), (10128, 2172096), (10368, 2121816), (11313, 1944576), (11394, 1930752), (13408, 1640736), (13504, 1629072), (13824, 1591362), (15084, 1458432), (15192, 1448064), (15552, 1414544), (17091, 1287168), (20112, 1093824), (20256, 1086048), (20736, 1060908), (22626, 972288), (22788, 965376), (26816, 820368), (27008, 814536), (27648, 795681), (30168, 729216), (30384, 724032), (31104, 707272), (33939, 648192), (34182, 643584), (40224, 546912), (40512, 543024), (41472, 530454), (45252, 486144), (45576, 482688), (51273, 429056), (53632, 410184), (54016, 407268), (60336, 364608), (60768, 362016), (62208, 353636), (67878, 324096), (68364, 321792), (80448, 273456), (81024, 271512), (82944, 265227), (88409, 248832), (90504, 243072), (91152, 241344), (101817, 216064), (102546, 214528), (107264, 205092), (108032, 203634), (120672, 182304), (121536, 181008), (124416, 176818), (135756, 162048), (136728, 160896)]