211486680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3319}}^1$

素因数の和:3398

約数の個数: 128

約数和(自身を含む): 717120000

約数和(自身を除く): 505633320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1416, 1593, 1770, 2124, 2360, 2655, 3186, 3319, 3540, 4248, 5310, 6372, 6638, 7080, 7965, 9957, 10620, 12744, 13276, 15930, 16595, 19914, 21240, 26552, 29871, 31860, 33190, 39828, 49785, 59742, 63720, 66380, 79656, 89613, 99570, 119484, 132760, 149355, 179226, 195821, 199140, 238968, 298710, 358452, 391642, 398280, 448065, 587463, 597420, 716904, 783284, 896130, 979105, 1174926, 1194840, 1566568, 1762389, 1792260, 1958210, 2349852, 2937315, 3524778, 3584520, 3916420, 4699704, 5287167, 5874630, 7049556, 7832840, 8811945, 10574334, 11749260, 14099112, 17623890, 21148668, 23498520, 26435835, 35247780, 42297336, 52871670, 70495560, 105743340, 211486680]

約数ペア:

[(1, 211486680), (2, 105743340), (3, 70495560), (4, 52871670), (5, 42297336), (6, 35247780), (8, 26435835), (9, 23498520), (10, 21148668), (12, 17623890), (15, 14099112), (18, 11749260), (20, 10574334), (24, 8811945), (27, 7832840), (30, 7049556), (36, 5874630), (40, 5287167), (45, 4699704), (54, 3916420), (59, 3584520), (60, 3524778), (72, 2937315), (90, 2349852), (108, 1958210), (118, 1792260), (120, 1762389), (135, 1566568), (177, 1194840), (180, 1174926), (216, 979105), (236, 896130), (270, 783284), (295, 716904), (354, 597420), (360, 587463), (472, 448065), (531, 398280), (540, 391642), (590, 358452), (708, 298710), (885, 238968), (1062, 199140), (1080, 195821), (1180, 179226), (1416, 149355), (1593, 132760), (1770, 119484), (2124, 99570), (2360, 89613), (2655, 79656), (3186, 66380), (3319, 63720), (3540, 59742), (4248, 49785), (5310, 39828), (6372, 33190), (6638, 31860), (7080, 29871), (7965, 26552), (9957, 21240), (10620, 19914), (12744, 16595), (13276, 15930)]