188933220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:751

約数の個数: 216

約数和(自身を含む): 689165568

約数和(自身を除く): 500232348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 372, 420, 434, 441, 465, 490, 558, 588, 620, 630, 651, 691, 735, 868, 882, 930, 980, 1085, 1116, 1260, 1302, 1382, 1395, 1470, 1519, 1764, 1860, 1953, 2073, 2170, 2205, 2604, 2764, 2790, 2940, 3038, 3255, 3455, 3906, 4146, 4340, 4410, 4557, 4837, 5580, 6076, 6219, 6510, 6910, 7595, 7812, 8292, 8820, 9114, 9674, 9765, 10365, 12438, 13020, 13671, 13820, 14511, 15190, 18228, 19348, 19530, 20730, 21421, 22785, 24185, 24876, 27342, 29022, 30380, 31095, 33859, 39060, 41460, 42842, 43533, 45570, 48370, 54684, 58044, 62190, 64263, 67718, 68355, 72555, 85684, 87066, 91140, 96740, 101577, 107105, 124380, 128526, 135436, 136710, 145110, 149947, 169295, 174132, 192789, 203154, 214210, 217665, 257052, 273420, 290220, 299894, 304731, 321315, 338590, 385578, 406308, 428420, 435330, 449841, 507885, 599788, 609462, 642630, 677180, 749735, 771156, 870660, 899682, 963945, 1015770, 1049629, 1218924, 1285260, 1349523, 1499470, 1523655, 1799364, 1927890, 2031540, 2099258, 2249205, 2699046, 2998940, 3047310, 3148887, 3855780, 4198516, 4498410, 5248145, 5398092, 6094620, 6297774, 6747615, 8996820, 9446661, 10496290, 12595548, 13495230, 15744435, 18893322, 20992580, 26990460, 31488870, 37786644, 47233305, 62977740, 94466610, 188933220]

約数ペア:

[(1, 188933220), (2, 94466610), (3, 62977740), (4, 47233305), (5, 37786644), (6, 31488870), (7, 26990460), (9, 20992580), (10, 18893322), (12, 15744435), (14, 13495230), (15, 12595548), (18, 10496290), (20, 9446661), (21, 8996820), (28, 6747615), (30, 6297774), (31, 6094620), (35, 5398092), (36, 5248145), (42, 4498410), (45, 4198516), (49, 3855780), (60, 3148887), (62, 3047310), (63, 2998940), (70, 2699046), (84, 2249205), (90, 2099258), (93, 2031540), (98, 1927890), (105, 1799364), (124, 1523655), (126, 1499470), (140, 1349523), (147, 1285260), (155, 1218924), (180, 1049629), (186, 1015770), (196, 963945), (210, 899682), (217, 870660), (245, 771156), (252, 749735), (279, 677180), (294, 642630), (310, 609462), (315, 599788), (372, 507885), (420, 449841), (434, 435330), (441, 428420), (465, 406308), (490, 385578), (558, 338590), (588, 321315), (620, 304731), (630, 299894), (651, 290220), (691, 273420), (735, 257052), (868, 217665), (882, 214210), (930, 203154), (980, 192789), (1085, 174132), (1116, 169295), (1260, 149947), (1302, 145110), (1382, 136710), (1395, 135436), (1470, 128526), (1519, 124380), (1764, 107105), (1860, 101577), (1953, 96740), (2073, 91140), (2170, 87066), (2205, 85684), (2604, 72555), (2764, 68355), (2790, 67718), (2940, 64263), (3038, 62190), (3255, 58044), (3455, 54684), (3906, 48370), (4146, 45570), (4340, 43533), (4410, 42842), (4557, 41460), (4837, 39060), (5580, 33859), (6076, 31095), (6219, 30380), (6510, 29022), (6910, 27342), (7595, 24876), (7812, 24185), (8292, 22785), (8820, 21421), (9114, 20730), (9674, 19530), (9765, 19348), (10365, 18228), (12438, 15190), (13020, 14511), (13671, 13820)]