200319960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12743}}^1$

素因数の和:12888

約数の個数: 64

約数和(自身を含む): 605594880

約数和(自身を除く): 405274920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 12743, 15720, 25486, 38229, 50972, 63715, 76458, 101944, 127430, 152916, 191145, 254860, 305832, 382290, 509720, 764580, 1529160, 1669333, 3338666, 5007999, 6677332, 8346665, 10015998, 13354664, 16693330, 20031996, 25039995, 33386660, 40063992, 50079990, 66773320, 100159980, 200319960]

約数ペア:

[(1, 200319960), (2, 100159980), (3, 66773320), (4, 50079990), (5, 40063992), (6, 33386660), (8, 25039995), (10, 20031996), (12, 16693330), (15, 13354664), (20, 10015998), (24, 8346665), (30, 6677332), (40, 5007999), (60, 3338666), (120, 1669333), (131, 1529160), (262, 764580), (393, 509720), (524, 382290), (655, 305832), (786, 254860), (1048, 191145), (1310, 152916), (1572, 127430), (1965, 101944), (2620, 76458), (3144, 63715), (3930, 50972), (5240, 38229), (7860, 25486), (12743, 15720)]