198254880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:180

約数の個数: 216

約数和(自身を含む): 706407156

約数和(自身を除く): 508152276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 61, 72, 74, 80, 90, 96, 111, 120, 122, 144, 148, 160, 180, 183, 185, 222, 240, 244, 288, 296, 305, 333, 360, 366, 370, 444, 480, 488, 549, 555, 592, 610, 666, 720, 732, 740, 888, 915, 976, 1098, 1110, 1184, 1220, 1332, 1440, 1464, 1480, 1665, 1776, 1830, 1952, 2196, 2220, 2257, 2440, 2664, 2745, 2928, 2960, 3330, 3552, 3660, 3721, 4392, 4440, 4514, 4880, 5328, 5490, 5856, 5920, 6660, 6771, 7320, 7442, 8784, 8880, 9028, 9760, 10656, 10980, 11163, 11285, 13320, 13542, 14640, 14884, 17568, 17760, 18056, 18605, 20313, 21960, 22326, 22570, 26640, 27084, 29280, 29768, 33489, 33855, 36112, 37210, 40626, 43920, 44652, 45140, 53280, 54168, 55815, 59536, 66978, 67710, 72224, 74420, 81252, 87840, 89304, 90280, 101565, 108336, 111630, 119072, 133956, 135420, 137677, 148840, 162504, 167445, 178608, 180560, 203130, 216672, 223260, 267912, 270840, 275354, 297680, 325008, 334890, 357216, 361120, 406260, 413031, 446520, 535824, 541680, 550708, 595360, 650016, 669780, 688385, 812520, 826062, 893040, 1071648, 1083360, 1101416, 1239093, 1339560, 1376770, 1625040, 1652124, 1786080, 2065155, 2202832, 2478186, 2679120, 2753540, 3250080, 3304248, 4130310, 4405664, 4956372, 5358240, 5507080, 6195465, 6608496, 8260620, 9912744, 11014160, 12390930, 13216992, 16521240, 19825488, 22028320, 24781860, 33042480, 39650976, 49563720, 66084960, 99127440, 198254880]

約数ペア:

[(1, 198254880), (2, 99127440), (3, 66084960), (4, 49563720), (5, 39650976), (6, 33042480), (8, 24781860), (9, 22028320), (10, 19825488), (12, 16521240), (15, 13216992), (16, 12390930), (18, 11014160), (20, 9912744), (24, 8260620), (30, 6608496), (32, 6195465), (36, 5507080), (37, 5358240), (40, 4956372), (45, 4405664), (48, 4130310), (60, 3304248), (61, 3250080), (72, 2753540), (74, 2679120), (80, 2478186), (90, 2202832), (96, 2065155), (111, 1786080), (120, 1652124), (122, 1625040), (144, 1376770), (148, 1339560), (160, 1239093), (180, 1101416), (183, 1083360), (185, 1071648), (222, 893040), (240, 826062), (244, 812520), (288, 688385), (296, 669780), (305, 650016), (333, 595360), (360, 550708), (366, 541680), (370, 535824), (444, 446520), (480, 413031), (488, 406260), (549, 361120), (555, 357216), (592, 334890), (610, 325008), (666, 297680), (720, 275354), (732, 270840), (740, 267912), (888, 223260), (915, 216672), (976, 203130), (1098, 180560), (1110, 178608), (1184, 167445), (1220, 162504), (1332, 148840), (1440, 137677), (1464, 135420), (1480, 133956), (1665, 119072), (1776, 111630), (1830, 108336), (1952, 101565), (2196, 90280), (2220, 89304), (2257, 87840), (2440, 81252), (2664, 74420), (2745, 72224), (2928, 67710), (2960, 66978), (3330, 59536), (3552, 55815), (3660, 54168), (3721, 53280), (4392, 45140), (4440, 44652), (4514, 43920), (4880, 40626), (5328, 37210), (5490, 36112), (5856, 33855), (5920, 33489), (6660, 29768), (6771, 29280), (7320, 27084), (7442, 26640), (8784, 22570), (8880, 22326), (9028, 21960), (9760, 20313), (10656, 18605), (10980, 18056), (11163, 17760), (11285, 17568), (13320, 14884), (13542, 14640)]