294967392780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1340639}}^1$

素因数の和:1340863

約数の個数: 96

約数和(自身を含む): 873882777600

約数和(自身を除く): 578915384820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 193, 228, 285, 380, 386, 570, 579, 772, 965, 1140, 1158, 1930, 2316, 2895, 3667, 3860, 5790, 7334, 11001, 11580, 14668, 18335, 22002, 36670, 44004, 55005, 73340, 110010, 220020, 1340639, 2681278, 4021917, 5362556, 6703195, 8043834, 13406390, 16087668, 20109585, 25472141, 26812780, 40219170, 50944282, 76416423, 80438340, 101888564, 127360705, 152832846, 254721410, 258743327, 305665692, 382082115, 509442820, 517486654, 764164230, 776229981, 1034973308, 1293716635, 1528328460, 1552459962, 2587433270, 3104919924, 3881149905, 4916123213, 5174866540, 7762299810, 9832246426, 14748369639, 15524599620, 19664492852, 24580616065, 29496739278, 49161232130, 58993478556, 73741848195, 98322464260, 147483696390, 294967392780]

約数ペア:

[(1, 294967392780), (2, 147483696390), (3, 98322464260), (4, 73741848195), (5, 58993478556), (6, 49161232130), (10, 29496739278), (12, 24580616065), (15, 19664492852), (19, 15524599620), (20, 14748369639), (30, 9832246426), (38, 7762299810), (57, 5174866540), (60, 4916123213), (76, 3881149905), (95, 3104919924), (114, 2587433270), (190, 1552459962), (193, 1528328460), (228, 1293716635), (285, 1034973308), (380, 776229981), (386, 764164230), (570, 517486654), (579, 509442820), (772, 382082115), (965, 305665692), (1140, 258743327), (1158, 254721410), (1930, 152832846), (2316, 127360705), (2895, 101888564), (3667, 80438340), (3860, 76416423), (5790, 50944282), (7334, 40219170), (11001, 26812780), (11580, 25472141), (14668, 20109585), (18335, 16087668), (22002, 13406390), (36670, 8043834), (44004, 6703195), (55005, 5362556), (73340, 4021917), (110010, 2681278), (220020, 1340639)]