1820305200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{216703}}^1$

素因数の和:216731

約数の個数: 120

約数和(自身を含む): 6664081408

約数和(自身を除く): 4843776208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 216703, 433406, 650109, 866812, 1083515, 1300218, 1516921, 1733624, 2167030, 2600436, 3033842, 3250545, 3467248, 4334060, 4550763, 5200872, 5417575, 6067684, 6501090, 7584605, 8668120, 9101526, 10401744, 10835150, 12135368, 13002180, 15169210, 16252725, 17336240, 18203052, 21670300, 22753815, 24270736, 26004360, 30338420, 32505450, 36406104, 37923025, 43340600, 45507630, 52008720, 60676840, 65010900, 72812208, 75846050, 86681200, 91015260, 113769075, 121353680, 130021800, 151692100, 182030520, 227538150, 260043600, 303384200, 364061040, 455076300, 606768400, 910152600, 1820305200]

約数ペア:

[(1, 1820305200), (2, 910152600), (3, 606768400), (4, 455076300), (5, 364061040), (6, 303384200), (7, 260043600), (8, 227538150), (10, 182030520), (12, 151692100), (14, 130021800), (15, 121353680), (16, 113769075), (20, 91015260), (21, 86681200), (24, 75846050), (25, 72812208), (28, 65010900), (30, 60676840), (35, 52008720), (40, 45507630), (42, 43340600), (48, 37923025), (50, 36406104), (56, 32505450), (60, 30338420), (70, 26004360), (75, 24270736), (80, 22753815), (84, 21670300), (100, 18203052), (105, 17336240), (112, 16252725), (120, 15169210), (140, 13002180), (150, 12135368), (168, 10835150), (175, 10401744), (200, 9101526), (210, 8668120), (240, 7584605), (280, 6501090), (300, 6067684), (336, 5417575), (350, 5200872), (400, 4550763), (420, 4334060), (525, 3467248), (560, 3250545), (600, 3033842), (700, 2600436), (840, 2167030), (1050, 1733624), (1200, 1516921), (1400, 1300218), (1680, 1083515), (2100, 866812), (2800, 650109), (4200, 433406), (8400, 216703)]