19484844960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{8963}}^1$

素因数の和:9635

約数の個数: 192

約数和(自身を含む): 70261696512

約数和(自身を除く): 50776851552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 647, 672, 840, 1120, 1294, 1680, 1941, 2588, 3235, 3360, 3882, 4529, 5176, 6470, 7764, 8963, 9058, 9705, 10352, 12940, 13587, 15528, 17926, 18116, 19410, 20704, 22645, 25880, 26889, 27174, 31056, 35852, 36232, 38820, 44815, 45290, 51760, 53778, 54348, 62112, 62741, 67935, 71704, 72464, 77640, 89630, 90580, 103520, 107556, 108696, 125482, 134445, 135870, 143408, 144928, 155280, 179260, 181160, 188223, 215112, 217392, 250964, 268890, 271740, 286816, 310560, 313705, 358520, 362320, 376446, 430224, 434784, 501928, 537780, 543480, 627410, 717040, 724640, 752892, 860448, 941115, 1003856, 1075560, 1086960, 1254820, 1434080, 1505784, 1882230, 2007712, 2151120, 2173920, 2509640, 3011568, 3764460, 4302240, 5019280, 5799061, 6023136, 7528920, 10038560, 11598122, 15057840, 17397183, 23196244, 28995305, 30115680, 34794366, 40593427, 46392488, 57990610, 69588732, 81186854, 86985915, 92784976, 115981220, 121780281, 139177464, 162373708, 173971830, 185569952, 202967135, 231962440, 243560562, 278354928, 324747416, 347943660, 405934270, 463924880, 487121124, 556709856, 608901405, 649494832, 695887320, 811868540, 927849760, 974242248, 1217802810, 1298989664, 1391774640, 1623737080, 1948484496, 2435605620, 2783549280, 3247474160, 3896968992, 4871211240, 6494948320, 9742422480, 19484844960]

約数ペア:

[(1, 19484844960), (2, 9742422480), (3, 6494948320), (4, 4871211240), (5, 3896968992), (6, 3247474160), (7, 2783549280), (8, 2435605620), (10, 1948484496), (12, 1623737080), (14, 1391774640), (15, 1298989664), (16, 1217802810), (20, 974242248), (21, 927849760), (24, 811868540), (28, 695887320), (30, 649494832), (32, 608901405), (35, 556709856), (40, 487121124), (42, 463924880), (48, 405934270), (56, 347943660), (60, 324747416), (70, 278354928), (80, 243560562), (84, 231962440), (96, 202967135), (105, 185569952), (112, 173971830), (120, 162373708), (140, 139177464), (160, 121780281), (168, 115981220), (210, 92784976), (224, 86985915), (240, 81186854), (280, 69588732), (336, 57990610), (420, 46392488), (480, 40593427), (560, 34794366), (647, 30115680), (672, 28995305), (840, 23196244), (1120, 17397183), (1294, 15057840), (1680, 11598122), (1941, 10038560), (2588, 7528920), (3235, 6023136), (3360, 5799061), (3882, 5019280), (4529, 4302240), (5176, 3764460), (6470, 3011568), (7764, 2509640), (8963, 2173920), (9058, 2151120), (9705, 2007712), (10352, 1882230), (12940, 1505784), (13587, 1434080), (15528, 1254820), (17926, 1086960), (18116, 1075560), (19410, 1003856), (20704, 941115), (22645, 860448), (25880, 752892), (26889, 724640), (27174, 717040), (31056, 627410), (35852, 543480), (36232, 537780), (38820, 501928), (44815, 434784), (45290, 430224), (51760, 376446), (53778, 362320), (54348, 358520), (62112, 313705), (62741, 310560), (67935, 286816), (71704, 271740), (72464, 268890), (77640, 250964), (89630, 217392), (90580, 215112), (103520, 188223), (107556, 181160), (108696, 179260), (125482, 155280), (134445, 144928), (135870, 143408)]