199960440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 621388800

約数和(自身を除く): 421428360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 61, 118, 120, 122, 177, 183, 236, 244, 295, 305, 354, 366, 463, 472, 488, 590, 610, 708, 732, 885, 915, 926, 1180, 1220, 1389, 1416, 1464, 1770, 1830, 1852, 2315, 2360, 2440, 2778, 3540, 3599, 3660, 3704, 4630, 5556, 6945, 7080, 7198, 7320, 9260, 10797, 11112, 13890, 14396, 17995, 18520, 21594, 27317, 27780, 28243, 28792, 35990, 43188, 53985, 54634, 55560, 56486, 71980, 81951, 84729, 86376, 107970, 109268, 112972, 136585, 141215, 143960, 163902, 169458, 215940, 218536, 225944, 273170, 282430, 327804, 338916, 409755, 423645, 431880, 546340, 564860, 655608, 677832, 819510, 847290, 1092680, 1129720, 1639020, 1666337, 1694580, 3278040, 3332674, 3389160, 4999011, 6665348, 8331685, 9998022, 13330696, 16663370, 19996044, 24995055, 33326740, 39992088, 49990110, 66653480, 99980220, 199960440]

約数ペア:

[(1, 199960440), (2, 99980220), (3, 66653480), (4, 49990110), (5, 39992088), (6, 33326740), (8, 24995055), (10, 19996044), (12, 16663370), (15, 13330696), (20, 9998022), (24, 8331685), (30, 6665348), (40, 4999011), (59, 3389160), (60, 3332674), (61, 3278040), (118, 1694580), (120, 1666337), (122, 1639020), (177, 1129720), (183, 1092680), (236, 847290), (244, 819510), (295, 677832), (305, 655608), (354, 564860), (366, 546340), (463, 431880), (472, 423645), (488, 409755), (590, 338916), (610, 327804), (708, 282430), (732, 273170), (885, 225944), (915, 218536), (926, 215940), (1180, 169458), (1220, 163902), (1389, 143960), (1416, 141215), (1464, 136585), (1770, 112972), (1830, 109268), (1852, 107970), (2315, 86376), (2360, 84729), (2440, 81951), (2778, 71980), (3540, 56486), (3599, 55560), (3660, 54634), (3704, 53985), (4630, 43188), (5556, 35990), (6945, 28792), (7080, 28243), (7198, 27780), (7320, 27317), (9260, 21594), (10797, 18520), (11112, 17995), (13890, 14396)]