19959378600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{30269}}^1$

素因数の和:30452

約数の個数: 192

約数和(自身を含む): 71165980800

約数和(自身を除く): 51206602200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 157, 168, 175, 200, 210, 280, 300, 314, 350, 420, 471, 525, 600, 628, 700, 785, 840, 942, 1050, 1099, 1256, 1400, 1570, 1884, 2100, 2198, 2355, 3140, 3297, 3768, 3925, 4200, 4396, 4710, 5495, 6280, 6594, 7850, 8792, 9420, 10990, 11775, 13188, 15700, 16485, 18840, 21980, 23550, 26376, 27475, 30269, 31400, 32970, 43960, 47100, 54950, 60538, 65940, 82425, 90807, 94200, 109900, 121076, 131880, 151345, 164850, 181614, 211883, 219800, 242152, 302690, 329700, 363228, 423766, 454035, 605380, 635649, 659400, 726456, 756725, 847532, 908070, 1059415, 1210760, 1271298, 1513450, 1695064, 1816140, 2118830, 2270175, 2542596, 3026900, 3178245, 3632280, 4237660, 4540350, 4752233, 5085192, 5297075, 6053800, 6356490, 8475320, 9080700, 9504466, 10594150, 12712980, 14256699, 15891225, 18161400, 19008932, 21188300, 23761165, 25425960, 28513398, 31782450, 33265631, 38017864, 42376600, 47522330, 57026796, 63564900, 66531262, 71283495, 95044660, 99796893, 114053592, 118805825, 127129800, 133062524, 142566990, 166328155, 190089320, 199593786, 237611650, 266125048, 285133980, 332656310, 356417475, 399187572, 475223300, 498984465, 570267960, 665312620, 712834950, 798375144, 831640775, 950446600, 997968930, 1330625240, 1425669900, 1663281550, 1995937860, 2494922325, 2851339800, 3326563100, 3991875720, 4989844650, 6653126200, 9979689300, 19959378600]

約数ペア:

[(1, 19959378600), (2, 9979689300), (3, 6653126200), (4, 4989844650), (5, 3991875720), (6, 3326563100), (7, 2851339800), (8, 2494922325), (10, 1995937860), (12, 1663281550), (14, 1425669900), (15, 1330625240), (20, 997968930), (21, 950446600), (24, 831640775), (25, 798375144), (28, 712834950), (30, 665312620), (35, 570267960), (40, 498984465), (42, 475223300), (50, 399187572), (56, 356417475), (60, 332656310), (70, 285133980), (75, 266125048), (84, 237611650), (100, 199593786), (105, 190089320), (120, 166328155), (140, 142566990), (150, 133062524), (157, 127129800), (168, 118805825), (175, 114053592), (200, 99796893), (210, 95044660), (280, 71283495), (300, 66531262), (314, 63564900), (350, 57026796), (420, 47522330), (471, 42376600), (525, 38017864), (600, 33265631), (628, 31782450), (700, 28513398), (785, 25425960), (840, 23761165), (942, 21188300), (1050, 19008932), (1099, 18161400), (1256, 15891225), (1400, 14256699), (1570, 12712980), (1884, 10594150), (2100, 9504466), (2198, 9080700), (2355, 8475320), (3140, 6356490), (3297, 6053800), (3768, 5297075), (3925, 5085192), (4200, 4752233), (4396, 4540350), (4710, 4237660), (5495, 3632280), (6280, 3178245), (6594, 3026900), (7850, 2542596), (8792, 2270175), (9420, 2118830), (10990, 1816140), (11775, 1695064), (13188, 1513450), (15700, 1271298), (16485, 1210760), (18840, 1059415), (21980, 908070), (23550, 847532), (26376, 756725), (27475, 726456), (30269, 659400), (31400, 635649), (32970, 605380), (43960, 454035), (47100, 423766), (54950, 363228), (60538, 329700), (65940, 302690), (82425, 242152), (90807, 219800), (94200, 211883), (109900, 181614), (121076, 164850), (131880, 151345)]