121680919080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{245107}}^1$

素因数の和:245328

約数の個数: 192

約数和(自身を含む): 454253754240

約数和(自身を除く): 332572835160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 197, 210, 252, 280, 315, 360, 394, 420, 504, 591, 630, 788, 840, 985, 1182, 1260, 1379, 1576, 1773, 1970, 2364, 2520, 2758, 2955, 3546, 3940, 4137, 4728, 5516, 5910, 6895, 7092, 7880, 8274, 8865, 11032, 11820, 12411, 13790, 14184, 16548, 17730, 20685, 23640, 24822, 27580, 33096, 35460, 41370, 49644, 55160, 62055, 70920, 82740, 99288, 124110, 165480, 245107, 248220, 490214, 496440, 735321, 980428, 1225535, 1470642, 1715749, 1960856, 2205963, 2451070, 2941284, 3431498, 3676605, 4411926, 4902140, 5147247, 5882568, 6862996, 7353210, 8578745, 8823852, 9804280, 10294494, 11029815, 13725992, 14706420, 15441741, 17157490, 17647704, 20588988, 22059630, 25736235, 29412840, 30883482, 34314980, 41177976, 44119260, 48286079, 51472470, 61766964, 68629960, 77208705, 88238520, 96572158, 102944940, 123533928, 144858237, 154417410, 193144316, 205889880, 241430395, 289716474, 308834820, 338002553, 386288632, 434574711, 482860790, 579432948, 617669640, 676005106, 724291185, 869149422, 965721580, 1014007659, 1158865896, 1352010212, 1448582370, 1690012765, 1738298844, 1931443160, 2028015318, 2172873555, 2704020424, 2897164740, 3042022977, 3380025530, 3476597688, 4056030636, 4345747110, 5070038295, 5794329480, 6084045954, 6760051060, 8112061272, 8691494220, 10140076590, 12168091908, 13520102120, 15210114885, 17382988440, 20280153180, 24336183816, 30420229770, 40560306360, 60840459540, 121680919080]

約数ペア:

[(1, 121680919080), (2, 60840459540), (3, 40560306360), (4, 30420229770), (5, 24336183816), (6, 20280153180), (7, 17382988440), (8, 15210114885), (9, 13520102120), (10, 12168091908), (12, 10140076590), (14, 8691494220), (15, 8112061272), (18, 6760051060), (20, 6084045954), (21, 5794329480), (24, 5070038295), (28, 4345747110), (30, 4056030636), (35, 3476597688), (36, 3380025530), (40, 3042022977), (42, 2897164740), (45, 2704020424), (56, 2172873555), (60, 2028015318), (63, 1931443160), (70, 1738298844), (72, 1690012765), (84, 1448582370), (90, 1352010212), (105, 1158865896), (120, 1014007659), (126, 965721580), (140, 869149422), (168, 724291185), (180, 676005106), (197, 617669640), (210, 579432948), (252, 482860790), (280, 434574711), (315, 386288632), (360, 338002553), (394, 308834820), (420, 289716474), (504, 241430395), (591, 205889880), (630, 193144316), (788, 154417410), (840, 144858237), (985, 123533928), (1182, 102944940), (1260, 96572158), (1379, 88238520), (1576, 77208705), (1773, 68629960), (1970, 61766964), (2364, 51472470), (2520, 48286079), (2758, 44119260), (2955, 41177976), (3546, 34314980), (3940, 30883482), (4137, 29412840), (4728, 25736235), (5516, 22059630), (5910, 20588988), (6895, 17647704), (7092, 17157490), (7880, 15441741), (8274, 14706420), (8865, 13725992), (11032, 11029815), (11820, 10294494), (12411, 9804280), (13790, 8823852), (14184, 8578745), (16548, 7353210), (17730, 6862996), (20685, 5882568), (23640, 5147247), (24822, 4902140), (27580, 4411926), (33096, 3676605), (35460, 3431498), (41370, 2941284), (49644, 2451070), (55160, 2205963), (62055, 1960856), (70920, 1715749), (82740, 1470642), (99288, 1225535), (124110, 980428), (165480, 735321), (245107, 496440), (248220, 490214)]