218808720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:370

約数の個数: 240

約数和(自身を含む): 802834032

約数和(自身を除く): 584025312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 97, 104, 117, 120, 130, 144, 156, 180, 194, 195, 208, 234, 240, 241, 260, 291, 312, 360, 388, 390, 468, 482, 485, 520, 582, 585, 624, 720, 723, 776, 780, 873, 936, 964, 970, 1040, 1164, 1170, 1205, 1261, 1446, 1455, 1552, 1560, 1746, 1872, 1928, 1940, 2169, 2328, 2340, 2410, 2522, 2892, 2910, 3120, 3133, 3492, 3615, 3783, 3856, 3880, 4338, 4365, 4656, 4680, 4820, 5044, 5784, 5820, 6266, 6305, 6984, 7230, 7566, 7760, 8676, 8730, 9360, 9399, 9640, 10088, 10845, 11349, 11568, 11640, 12532, 12610, 13968, 14460, 15132, 15665, 17352, 17460, 18798, 18915, 19280, 20176, 21690, 22698, 23280, 23377, 25064, 25220, 28197, 28920, 30264, 31330, 34704, 34920, 37596, 37830, 43380, 45396, 46754, 46995, 50128, 50440, 56394, 56745, 57840, 60528, 62660, 69840, 70131, 75192, 75660, 86760, 90792, 93508, 93990, 100880, 112788, 113490, 116885, 125320, 140262, 140985, 150384, 151320, 173520, 181584, 187016, 187980, 210393, 225576, 226980, 233770, 250640, 280524, 281970, 302640, 303901, 350655, 374032, 375960, 420786, 451152, 453960, 467540, 561048, 563940, 607802, 701310, 751920, 841572, 907920, 911703, 935080, 1051965, 1122096, 1127880, 1215604, 1402620, 1519505, 1683144, 1823406, 1870160, 2103930, 2255760, 2431208, 2735109, 2805240, 3039010, 3366288, 3646812, 4207860, 4558515, 4862416, 5470218, 5610480, 6078020, 7293624, 8415720, 9117030, 10940436, 12156040, 13675545, 14587248, 16831440, 18234060, 21880872, 24312080, 27351090, 36468120, 43761744, 54702180, 72936240, 109404360, 218808720]

約数ペア:

[(1, 218808720), (2, 109404360), (3, 72936240), (4, 54702180), (5, 43761744), (6, 36468120), (8, 27351090), (9, 24312080), (10, 21880872), (12, 18234060), (13, 16831440), (15, 14587248), (16, 13675545), (18, 12156040), (20, 10940436), (24, 9117030), (26, 8415720), (30, 7293624), (36, 6078020), (39, 5610480), (40, 5470218), (45, 4862416), (48, 4558515), (52, 4207860), (60, 3646812), (65, 3366288), (72, 3039010), (78, 2805240), (80, 2735109), (90, 2431208), (97, 2255760), (104, 2103930), (117, 1870160), (120, 1823406), (130, 1683144), (144, 1519505), (156, 1402620), (180, 1215604), (194, 1127880), (195, 1122096), (208, 1051965), (234, 935080), (240, 911703), (241, 907920), (260, 841572), (291, 751920), (312, 701310), (360, 607802), (388, 563940), (390, 561048), (468, 467540), (482, 453960), (485, 451152), (520, 420786), (582, 375960), (585, 374032), (624, 350655), (720, 303901), (723, 302640), (776, 281970), (780, 280524), (873, 250640), (936, 233770), (964, 226980), (970, 225576), (1040, 210393), (1164, 187980), (1170, 187016), (1205, 181584), (1261, 173520), (1446, 151320), (1455, 150384), (1552, 140985), (1560, 140262), (1746, 125320), (1872, 116885), (1928, 113490), (1940, 112788), (2169, 100880), (2328, 93990), (2340, 93508), (2410, 90792), (2522, 86760), (2892, 75660), (2910, 75192), (3120, 70131), (3133, 69840), (3492, 62660), (3615, 60528), (3783, 57840), (3856, 56745), (3880, 56394), (4338, 50440), (4365, 50128), (4656, 46995), (4680, 46754), (4820, 45396), (5044, 43380), (5784, 37830), (5820, 37596), (6266, 34920), (6305, 34704), (6984, 31330), (7230, 30264), (7566, 28920), (7760, 28197), (8676, 25220), (8730, 25064), (9360, 23377), (9399, 23280), (9640, 22698), (10088, 21690), (10845, 20176), (11349, 19280), (11568, 18915), (11640, 18798), (12532, 17460), (12610, 17352), (13968, 15665), (14460, 15132)]