1684822720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1351

約数の個数: 224

約数和(自身を含む): 4986040320

約数和(自身を除く): 3301217600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 190, 217, 224, 248, 266, 280, 304, 310, 320, 380, 434, 448, 496, 532, 560, 589, 608, 620, 665, 760, 868, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1277, 1330, 1520, 1736, 1984, 2128, 2170, 2240, 2356, 2480, 2554, 2660, 2945, 3040, 3472, 4123, 4256, 4340, 4712, 4960, 5108, 5320, 5890, 6080, 6385, 6944, 8246, 8512, 8680, 8939, 9424, 9920, 10216, 10640, 11780, 12770, 13888, 16492, 17360, 17878, 18848, 20432, 20615, 21280, 23560, 24263, 25540, 32984, 34720, 35756, 37696, 39587, 40864, 41230, 42560, 44695, 47120, 48526, 51080, 65968, 69440, 71512, 79174, 81728, 82460, 89390, 94240, 97052, 102160, 121315, 131936, 143024, 158348, 164920, 169841, 178780, 188480, 194104, 197935, 204320, 242630, 263872, 277109, 286048, 316696, 329840, 339682, 357560, 388208, 395870, 408640, 485260, 554218, 572096, 633392, 659680, 679364, 715120, 752153, 776416, 791740, 849205, 970520, 1108436, 1266784, 1319360, 1358728, 1385545, 1430240, 1504306, 1552832, 1583480, 1698410, 1941040, 2216872, 2533568, 2717456, 2771090, 2860480, 3008612, 3166960, 3396820, 3760765, 3882080, 4433744, 5265071, 5434912, 5542180, 6017224, 6333920, 6793640, 7521530, 7764160, 8867488, 10530142, 10869824, 11084360, 12034448, 12667840, 13587280, 15043060, 17734976, 21060284, 22168720, 24068896, 26325355, 27174560, 30086120, 42120568, 44337440, 48137792, 52650710, 54349120, 60172240, 84241136, 88674880, 105301420, 120344480, 168482272, 210602840, 240688960, 336964544, 421205680, 842411360, 1684822720]

約数ペア:

[(1, 1684822720), (2, 842411360), (4, 421205680), (5, 336964544), (7, 240688960), (8, 210602840), (10, 168482272), (14, 120344480), (16, 105301420), (19, 88674880), (20, 84241136), (28, 60172240), (31, 54349120), (32, 52650710), (35, 48137792), (38, 44337440), (40, 42120568), (56, 30086120), (62, 27174560), (64, 26325355), (70, 24068896), (76, 22168720), (80, 21060284), (95, 17734976), (112, 15043060), (124, 13587280), (133, 12667840), (140, 12034448), (152, 11084360), (155, 10869824), (160, 10530142), (190, 8867488), (217, 7764160), (224, 7521530), (248, 6793640), (266, 6333920), (280, 6017224), (304, 5542180), (310, 5434912), (320, 5265071), (380, 4433744), (434, 3882080), (448, 3760765), (496, 3396820), (532, 3166960), (560, 3008612), (589, 2860480), (608, 2771090), (620, 2717456), (665, 2533568), (760, 2216872), (868, 1941040), (992, 1698410), (1064, 1583480), (1085, 1552832), (1120, 1504306), (1178, 1430240), (1216, 1385545), (1240, 1358728), (1277, 1319360), (1330, 1266784), (1520, 1108436), (1736, 970520), (1984, 849205), (2128, 791740), (2170, 776416), (2240, 752153), (2356, 715120), (2480, 679364), (2554, 659680), (2660, 633392), (2945, 572096), (3040, 554218), (3472, 485260), (4123, 408640), (4256, 395870), (4340, 388208), (4712, 357560), (4960, 339682), (5108, 329840), (5320, 316696), (5890, 286048), (6080, 277109), (6385, 263872), (6944, 242630), (8246, 204320), (8512, 197935), (8680, 194104), (8939, 188480), (9424, 178780), (9920, 169841), (10216, 164920), (10640, 158348), (11780, 143024), (12770, 131936), (13888, 121315), (16492, 102160), (17360, 97052), (17878, 94240), (18848, 89390), (20432, 82460), (20615, 81728), (21280, 79174), (23560, 71512), (24263, 69440), (25540, 65968), (32984, 51080), (34720, 48526), (35756, 47120), (37696, 44695), (39587, 42560), (40864, 41230)]