20110200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 68771640

約数和(自身を除く): 48661440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 121, 132, 150, 165, 200, 220, 242, 264, 275, 277, 300, 330, 363, 440, 484, 550, 554, 600, 605, 660, 726, 825, 831, 968, 1100, 1108, 1210, 1320, 1385, 1452, 1650, 1662, 1815, 2200, 2216, 2420, 2770, 2904, 3025, 3047, 3300, 3324, 3630, 4155, 4840, 5540, 6050, 6094, 6600, 6648, 6925, 7260, 8310, 9075, 9141, 11080, 12100, 12188, 13850, 14520, 15235, 16620, 18150, 18282, 20775, 24200, 24376, 27700, 30470, 33240, 33517, 36300, 36564, 41550, 45705, 55400, 60940, 67034, 72600, 73128, 76175, 83100, 91410, 100551, 121880, 134068, 152350, 166200, 167585, 182820, 201102, 228525, 268136, 304700, 335170, 365640, 402204, 457050, 502755, 609400, 670340, 804408, 837925, 914100, 1005510, 1340680, 1675850, 1828200, 2011020, 2513775, 3351700, 4022040, 5027550, 6703400, 10055100, 20110200]

約数ペア:

[(1, 20110200), (2, 10055100), (3, 6703400), (4, 5027550), (5, 4022040), (6, 3351700), (8, 2513775), (10, 2011020), (11, 1828200), (12, 1675850), (15, 1340680), (20, 1005510), (22, 914100), (24, 837925), (25, 804408), (30, 670340), (33, 609400), (40, 502755), (44, 457050), (50, 402204), (55, 365640), (60, 335170), (66, 304700), (75, 268136), (88, 228525), (100, 201102), (110, 182820), (120, 167585), (121, 166200), (132, 152350), (150, 134068), (165, 121880), (200, 100551), (220, 91410), (242, 83100), (264, 76175), (275, 73128), (277, 72600), (300, 67034), (330, 60940), (363, 55400), (440, 45705), (484, 41550), (550, 36564), (554, 36300), (600, 33517), (605, 33240), (660, 30470), (726, 27700), (825, 24376), (831, 24200), (968, 20775), (1100, 18282), (1108, 18150), (1210, 16620), (1320, 15235), (1385, 14520), (1452, 13850), (1650, 12188), (1662, 12100), (1815, 11080), (2200, 9141), (2216, 9075), (2420, 8310), (2770, 7260), (2904, 6925), (3025, 6648), (3047, 6600), (3300, 6094), (3324, 6050), (3630, 5540), (4155, 4840)]