218626380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1039}}^1$

素因数の和:1228

約数の個数: 144

約数和(自身を含む): 763176960

約数和(自身を除く): 544550580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 420, 501, 630, 668, 835, 1002, 1039, 1169, 1260, 1503, 1670, 2004, 2078, 2338, 2505, 3006, 3117, 3340, 3507, 4156, 4676, 5010, 5195, 5845, 6012, 6234, 7014, 7273, 7515, 9351, 10020, 10390, 10521, 11690, 12468, 14028, 14546, 15030, 15585, 17535, 18702, 20780, 21042, 21819, 23380, 29092, 30060, 31170, 35070, 36365, 37404, 42084, 43638, 46755, 52605, 62340, 65457, 70140, 72730, 87276, 93510, 105210, 109095, 130914, 145460, 173513, 187020, 210420, 218190, 261828, 327285, 347026, 436380, 520539, 654570, 694052, 867565, 1041078, 1214591, 1309140, 1561617, 1735130, 2082156, 2429182, 2602695, 3123234, 3470260, 3643773, 4858364, 5205390, 6072955, 6246468, 7287546, 7808085, 10410780, 10931319, 12145910, 14575092, 15616170, 18218865, 21862638, 24291820, 31232340, 36437730, 43725276, 54656595, 72875460, 109313190, 218626380]

約数ペア:

[(1, 218626380), (2, 109313190), (3, 72875460), (4, 54656595), (5, 43725276), (6, 36437730), (7, 31232340), (9, 24291820), (10, 21862638), (12, 18218865), (14, 15616170), (15, 14575092), (18, 12145910), (20, 10931319), (21, 10410780), (28, 7808085), (30, 7287546), (35, 6246468), (36, 6072955), (42, 5205390), (45, 4858364), (60, 3643773), (63, 3470260), (70, 3123234), (84, 2602695), (90, 2429182), (105, 2082156), (126, 1735130), (140, 1561617), (167, 1309140), (180, 1214591), (210, 1041078), (252, 867565), (315, 694052), (334, 654570), (420, 520539), (501, 436380), (630, 347026), (668, 327285), (835, 261828), (1002, 218190), (1039, 210420), (1169, 187020), (1260, 173513), (1503, 145460), (1670, 130914), (2004, 109095), (2078, 105210), (2338, 93510), (2505, 87276), (3006, 72730), (3117, 70140), (3340, 65457), (3507, 62340), (4156, 52605), (4676, 46755), (5010, 43638), (5195, 42084), (5845, 37404), (6012, 36365), (6234, 35070), (7014, 31170), (7273, 30060), (7515, 29092), (9351, 23380), (10020, 21819), (10390, 21042), (10521, 20780), (11690, 18702), (12468, 17535), (14028, 15585), (14546, 15030)]