21815694720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{222791}}^1$

素因数の和:222833

約数の個数: 192

約数和(自身を含む): 79763991840

約数和(自身を除く): 57948297120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 5760, 6120, 6528, 8160, 9792, 10880, 12240, 16320, 19584, 24480, 32640, 48960, 97920, 222791, 445582, 668373, 891164, 1113955, 1336746, 1782328, 2005119, 2227910, 2673492, 3341865, 3564656, 3787447, 4010238, 4455820, 5346984, 6683730, 7129312, 7574894, 8020476, 8911640, 10025595, 10693968, 11362341, 13367460, 14258624, 15149788, 16040952, 17823280, 18937235, 20051190, 21387936, 22724682, 26734920, 28517248, 30299576, 32081904, 34087023, 35646560, 37874470, 40102380, 42775872, 45449364, 53469840, 56811705, 60599152, 64163808, 68174046, 71293120, 75748940, 80204760, 85551744, 90898728, 106939680, 113623410, 121198304, 128327616, 136348092, 142586240, 151497880, 160409520, 170435115, 181797456, 213879360, 227246820, 242396608, 256655232, 272696184, 302995760, 320819040, 340870230, 363594912, 427758720, 454493640, 484793216, 545392368, 605991520, 641638080, 681740460, 727189824, 908987280, 1090784736, 1211983040, 1283276160, 1363480920, 1454379648, 1817974560, 2181569472, 2423966080, 2726961840, 3635949120, 4363138944, 5453923680, 7271898240, 10907847360, 21815694720]

約数ペア:

[(1, 21815694720), (2, 10907847360), (3, 7271898240), (4, 5453923680), (5, 4363138944), (6, 3635949120), (8, 2726961840), (9, 2423966080), (10, 2181569472), (12, 1817974560), (15, 1454379648), (16, 1363480920), (17, 1283276160), (18, 1211983040), (20, 1090784736), (24, 908987280), (30, 727189824), (32, 681740460), (34, 641638080), (36, 605991520), (40, 545392368), (45, 484793216), (48, 454493640), (51, 427758720), (60, 363594912), (64, 340870230), (68, 320819040), (72, 302995760), (80, 272696184), (85, 256655232), (90, 242396608), (96, 227246820), (102, 213879360), (120, 181797456), (128, 170435115), (136, 160409520), (144, 151497880), (153, 142586240), (160, 136348092), (170, 128327616), (180, 121198304), (192, 113623410), (204, 106939680), (240, 90898728), (255, 85551744), (272, 80204760), (288, 75748940), (306, 71293120), (320, 68174046), (340, 64163808), (360, 60599152), (384, 56811705), (408, 53469840), (480, 45449364), (510, 42775872), (544, 40102380), (576, 37874470), (612, 35646560), (640, 34087023), (680, 32081904), (720, 30299576), (765, 28517248), (816, 26734920), (960, 22724682), (1020, 21387936), (1088, 20051190), (1152, 18937235), (1224, 17823280), (1360, 16040952), (1440, 15149788), (1530, 14258624), (1632, 13367460), (1920, 11362341), (2040, 10693968), (2176, 10025595), (2448, 8911640), (2720, 8020476), (2880, 7574894), (3060, 7129312), (3264, 6683730), (4080, 5346984), (4896, 4455820), (5440, 4010238), (5760, 3787447), (6120, 3564656), (6528, 3341865), (8160, 2673492), (9792, 2227910), (10880, 2005119), (12240, 1782328), (16320, 1336746), (19584, 1113955), (24480, 891164), (32640, 668373), (48960, 445582), (97920, 222791)]