161849520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1932

約数の個数: 240

約数和(自身を含む): 658082880

約数和(自身を除く): 496233360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1889, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 3060, 3570, 3778, 4080, 4284, 4760, 5040, 5355, 5667, 5712, 6120, 7140, 7556, 8568, 9445, 9520, 10710, 11334, 12240, 13223, 14280, 15112, 17001, 17136, 18890, 21420, 22668, 26446, 28335, 28560, 30224, 32113, 34002, 37780, 39669, 42840, 45336, 52892, 56670, 64226, 66115, 68004, 75560, 79338, 85005, 85680, 90672, 96339, 105784, 113340, 119007, 128452, 132230, 136008, 151120, 158676, 160565, 170010, 192678, 198345, 211568, 224791, 226680, 238014, 256904, 264460, 272016, 289017, 317352, 321130, 340020, 385356, 396690, 449582, 453360, 476028, 481695, 513808, 528920, 578034, 595035, 634704, 642260, 674373, 680040, 770712, 793380, 899164, 952056, 963390, 1057840, 1123955, 1156068, 1190070, 1284520, 1348746, 1360080, 1445085, 1541424, 1586760, 1798328, 1904112, 1926780, 2023119, 2247910, 2312136, 2380140, 2569040, 2697492, 2890170, 3173520, 3371865, 3596656, 3853560, 4046238, 4495820, 4624272, 4760280, 5394984, 5780340, 6743730, 7707120, 8092476, 8991640, 9520560, 10115595, 10789968, 11560680, 13487460, 16184952, 17983280, 20231190, 23121360, 26974920, 32369904, 40462380, 53949840, 80924760, 161849520]

約数ペア:

[(1, 161849520), (2, 80924760), (3, 53949840), (4, 40462380), (5, 32369904), (6, 26974920), (7, 23121360), (8, 20231190), (9, 17983280), (10, 16184952), (12, 13487460), (14, 11560680), (15, 10789968), (16, 10115595), (17, 9520560), (18, 8991640), (20, 8092476), (21, 7707120), (24, 6743730), (28, 5780340), (30, 5394984), (34, 4760280), (35, 4624272), (36, 4495820), (40, 4046238), (42, 3853560), (45, 3596656), (48, 3371865), (51, 3173520), (56, 2890170), (60, 2697492), (63, 2569040), (68, 2380140), (70, 2312136), (72, 2247910), (80, 2023119), (84, 1926780), (85, 1904112), (90, 1798328), (102, 1586760), (105, 1541424), (112, 1445085), (119, 1360080), (120, 1348746), (126, 1284520), (136, 1190070), (140, 1156068), (144, 1123955), (153, 1057840), (168, 963390), (170, 952056), (180, 899164), (204, 793380), (210, 770712), (238, 680040), (240, 674373), (252, 642260), (255, 634704), (272, 595035), (280, 578034), (306, 528920), (315, 513808), (336, 481695), (340, 476028), (357, 453360), (360, 449582), (408, 396690), (420, 385356), (476, 340020), (504, 321130), (510, 317352), (560, 289017), (595, 272016), (612, 264460), (630, 256904), (680, 238014), (714, 226680), (720, 224791), (765, 211568), (816, 198345), (840, 192678), (952, 170010), (1008, 160565), (1020, 158676), (1071, 151120), (1190, 136008), (1224, 132230), (1260, 128452), (1360, 119007), (1428, 113340), (1530, 105784), (1680, 96339), (1785, 90672), (1889, 85680), (1904, 85005), (2040, 79338), (2142, 75560), (2380, 68004), (2448, 66115), (2520, 64226), (2856, 56670), (3060, 52892), (3570, 45336), (3778, 42840), (4080, 39669), (4284, 37780), (4760, 34002), (5040, 32113), (5355, 30224), (5667, 28560), (5712, 28335), (6120, 26446), (7140, 22668), (7556, 21420), (8568, 18890), (9445, 17136), (9520, 17001), (10710, 15112), (11334, 14280), (12240, 13223)]