21397833576

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{44179}}^1$

素因数の和:44260

約数の個数: 144

約数和(自身を含む): 68438354400

約数和(自身を除く): 47040520824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 961, 1116, 1302, 1736, 1922, 1953, 2232, 2604, 2883, 3844, 3906, 5208, 5766, 6727, 7688, 7812, 8649, 11532, 13454, 15624, 17298, 20181, 23064, 26908, 34596, 40362, 44179, 53816, 60543, 69192, 80724, 88358, 121086, 132537, 161448, 176716, 242172, 265074, 309253, 353432, 397611, 484344, 530148, 618506, 795222, 927759, 1060296, 1237012, 1369549, 1590444, 1855518, 2474024, 2739098, 2783277, 3180888, 3711036, 4108647, 5478196, 5566554, 7422072, 8217294, 9586843, 10956392, 11133108, 12325941, 16434588, 19173686, 22266216, 24651882, 28760529, 32869176, 38347372, 42456019, 49303764, 57521058, 76694744, 84912038, 86281587, 98607528, 115042116, 127368057, 169824076, 172563174, 230084232, 254736114, 297192133, 339648152, 345126348, 382104171, 509472228, 594384266, 690252696, 764208342, 891576399, 1018944456, 1188768532, 1528416684, 1783152798, 2377537064, 2674729197, 3056833368, 3566305596, 5349458394, 7132611192, 10698916788, 21397833576]

約数ペア:

[(1, 21397833576), (2, 10698916788), (3, 7132611192), (4, 5349458394), (6, 3566305596), (7, 3056833368), (8, 2674729197), (9, 2377537064), (12, 1783152798), (14, 1528416684), (18, 1188768532), (21, 1018944456), (24, 891576399), (28, 764208342), (31, 690252696), (36, 594384266), (42, 509472228), (56, 382104171), (62, 345126348), (63, 339648152), (72, 297192133), (84, 254736114), (93, 230084232), (124, 172563174), (126, 169824076), (168, 127368057), (186, 115042116), (217, 98607528), (248, 86281587), (252, 84912038), (279, 76694744), (372, 57521058), (434, 49303764), (504, 42456019), (558, 38347372), (651, 32869176), (744, 28760529), (868, 24651882), (961, 22266216), (1116, 19173686), (1302, 16434588), (1736, 12325941), (1922, 11133108), (1953, 10956392), (2232, 9586843), (2604, 8217294), (2883, 7422072), (3844, 5566554), (3906, 5478196), (5208, 4108647), (5766, 3711036), (6727, 3180888), (7688, 2783277), (7812, 2739098), (8649, 2474024), (11532, 1855518), (13454, 1590444), (15624, 1369549), (17298, 1237012), (20181, 1060296), (23064, 927759), (26908, 795222), (34596, 618506), (40362, 530148), (44179, 484344), (53816, 397611), (60543, 353432), (69192, 309253), (80724, 265074), (88358, 242172), (121086, 176716), (132537, 161448)]