201204120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1277}}^1$

素因数の和:1405

約数の個数: 128

約数和(自身を含む): 656994240

約数和(自身を除く): 455790120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 505, 520, 606, 780, 808, 1010, 1212, 1277, 1313, 1515, 1560, 2020, 2424, 2554, 2626, 3030, 3831, 3939, 4040, 5108, 5252, 6060, 6385, 6565, 7662, 7878, 10216, 10504, 12120, 12770, 13130, 15324, 15756, 16601, 19155, 19695, 25540, 26260, 30648, 31512, 33202, 38310, 39390, 49803, 51080, 52520, 66404, 76620, 78780, 83005, 99606, 128977, 132808, 153240, 157560, 166010, 199212, 249015, 257954, 332020, 386931, 398424, 498030, 515908, 644885, 664040, 773862, 996060, 1031816, 1289770, 1547724, 1676701, 1934655, 1992120, 2579540, 3095448, 3353402, 3869310, 5030103, 5159080, 6706804, 7738620, 8383505, 10060206, 13413608, 15477240, 16767010, 20120412, 25150515, 33534020, 40240824, 50301030, 67068040, 100602060, 201204120]

約数ペア:

[(1, 201204120), (2, 100602060), (3, 67068040), (4, 50301030), (5, 40240824), (6, 33534020), (8, 25150515), (10, 20120412), (12, 16767010), (13, 15477240), (15, 13413608), (20, 10060206), (24, 8383505), (26, 7738620), (30, 6706804), (39, 5159080), (40, 5030103), (52, 3869310), (60, 3353402), (65, 3095448), (78, 2579540), (101, 1992120), (104, 1934655), (120, 1676701), (130, 1547724), (156, 1289770), (195, 1031816), (202, 996060), (260, 773862), (303, 664040), (312, 644885), (390, 515908), (404, 498030), (505, 398424), (520, 386931), (606, 332020), (780, 257954), (808, 249015), (1010, 199212), (1212, 166010), (1277, 157560), (1313, 153240), (1515, 132808), (1560, 128977), (2020, 99606), (2424, 83005), (2554, 78780), (2626, 76620), (3030, 66404), (3831, 52520), (3939, 51080), (4040, 49803), (5108, 39390), (5252, 38310), (6060, 33202), (6385, 31512), (6565, 30648), (7662, 26260), (7878, 25540), (10216, 19695), (10504, 19155), (12120, 16601), (12770, 15756), (13130, 15324)]