189750720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 224

約数和(自身を含む): 646663680

約数和(自身を除く): 456912960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 101, 103, 114, 120, 152, 160, 190, 192, 202, 206, 228, 240, 285, 303, 304, 309, 320, 380, 404, 412, 456, 480, 505, 515, 570, 606, 608, 618, 760, 808, 824, 912, 960, 1010, 1030, 1140, 1212, 1216, 1236, 1515, 1520, 1545, 1616, 1648, 1824, 1919, 1957, 2020, 2060, 2280, 2424, 2472, 3030, 3040, 3090, 3232, 3296, 3648, 3838, 3914, 4040, 4120, 4560, 4848, 4944, 5757, 5871, 6060, 6080, 6180, 6464, 6592, 7676, 7828, 8080, 8240, 9120, 9595, 9696, 9785, 9888, 10403, 11514, 11742, 12120, 12360, 15352, 15656, 16160, 16480, 18240, 19190, 19392, 19570, 19776, 20806, 23028, 23484, 24240, 24720, 28785, 29355, 30704, 31209, 31312, 32320, 32960, 38380, 39140, 41612, 46056, 46968, 48480, 49440, 52015, 57570, 58710, 61408, 62418, 62624, 76760, 78280, 83224, 92112, 93936, 96960, 98880, 104030, 115140, 117420, 122816, 124836, 125248, 153520, 156045, 156560, 166448, 184224, 187872, 197657, 208060, 230280, 234840, 249672, 307040, 312090, 313120, 332896, 368448, 375744, 395314, 416120, 460560, 469680, 499344, 592971, 614080, 624180, 626240, 665792, 790628, 832240, 921120, 939360, 988285, 998688, 1185942, 1248360, 1581256, 1664480, 1842240, 1878720, 1976570, 1997376, 2371884, 2496720, 2964855, 3162512, 3328960, 3953140, 4743768, 4993440, 5929710, 6325024, 7906280, 9487536, 9986880, 11859420, 12650048, 15812560, 18975072, 23718840, 31625120, 37950144, 47437680, 63250240, 94875360, 189750720]

約数ペア:

[(1, 189750720), (2, 94875360), (3, 63250240), (4, 47437680), (5, 37950144), (6, 31625120), (8, 23718840), (10, 18975072), (12, 15812560), (15, 12650048), (16, 11859420), (19, 9986880), (20, 9487536), (24, 7906280), (30, 6325024), (32, 5929710), (38, 4993440), (40, 4743768), (48, 3953140), (57, 3328960), (60, 3162512), (64, 2964855), (76, 2496720), (80, 2371884), (95, 1997376), (96, 1976570), (101, 1878720), (103, 1842240), (114, 1664480), (120, 1581256), (152, 1248360), (160, 1185942), (190, 998688), (192, 988285), (202, 939360), (206, 921120), (228, 832240), (240, 790628), (285, 665792), (303, 626240), (304, 624180), (309, 614080), (320, 592971), (380, 499344), (404, 469680), (412, 460560), (456, 416120), (480, 395314), (505, 375744), (515, 368448), (570, 332896), (606, 313120), (608, 312090), (618, 307040), (760, 249672), (808, 234840), (824, 230280), (912, 208060), (960, 197657), (1010, 187872), (1030, 184224), (1140, 166448), (1212, 156560), (1216, 156045), (1236, 153520), (1515, 125248), (1520, 124836), (1545, 122816), (1616, 117420), (1648, 115140), (1824, 104030), (1919, 98880), (1957, 96960), (2020, 93936), (2060, 92112), (2280, 83224), (2424, 78280), (2472, 76760), (3030, 62624), (3040, 62418), (3090, 61408), (3232, 58710), (3296, 57570), (3648, 52015), (3838, 49440), (3914, 48480), (4040, 46968), (4120, 46056), (4560, 41612), (4848, 39140), (4944, 38380), (5757, 32960), (5871, 32320), (6060, 31312), (6080, 31209), (6180, 30704), (6464, 29355), (6592, 28785), (7676, 24720), (7828, 24240), (8080, 23484), (8240, 23028), (9120, 20806), (9595, 19776), (9696, 19570), (9785, 19392), (9888, 19190), (10403, 18240), (11514, 16480), (11742, 16160), (12120, 15656), (12360, 15352)]