194156820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 288

約数和(自身を含む): 730154880

約数和(自身を除く): 535998060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 26, 30, 33, 36, 38, 39, 44, 45, 52, 55, 57, 60, 65, 66, 76, 78, 90, 95, 99, 110, 114, 117, 130, 132, 143, 156, 165, 171, 180, 190, 195, 198, 209, 220, 228, 234, 247, 260, 285, 286, 330, 342, 380, 390, 396, 397, 418, 429, 468, 494, 495, 570, 572, 585, 627, 660, 684, 715, 741, 780, 794, 836, 855, 858, 988, 990, 1045, 1140, 1170, 1191, 1235, 1254, 1287, 1430, 1482, 1588, 1710, 1716, 1881, 1980, 1985, 2090, 2145, 2223, 2340, 2382, 2470, 2508, 2574, 2717, 2860, 2964, 3135, 3420, 3573, 3705, 3762, 3970, 4180, 4290, 4367, 4446, 4764, 4940, 5148, 5161, 5434, 5955, 6270, 6435, 7146, 7410, 7524, 7543, 7940, 8151, 8580, 8734, 8892, 9405, 10322, 10868, 11115, 11910, 12540, 12870, 13101, 13585, 14292, 14820, 15086, 15483, 16302, 17468, 17865, 18810, 20644, 21835, 22230, 22629, 23820, 24453, 25740, 25805, 26202, 27170, 30172, 30966, 32604, 35730, 37620, 37715, 39303, 40755, 43670, 44460, 45258, 46449, 48906, 51610, 52404, 54340, 56771, 61932, 65505, 67887, 71460, 75430, 77415, 78606, 81510, 82973, 87340, 90516, 92898, 97812, 98059, 103220, 113145, 113542, 122265, 131010, 135774, 150860, 154830, 157212, 163020, 165946, 170313, 185796, 196118, 196515, 226290, 227084, 232245, 244530, 248919, 262020, 271548, 283855, 294177, 309660, 331892, 339435, 340626, 392236, 393030, 414865, 452580, 464490, 489060, 490295, 497838, 510939, 567710, 588354, 678870, 681252, 746757, 786060, 829730, 851565, 882531, 928980, 980590, 995676, 1021878, 1078649, 1135420, 1176708, 1244595, 1357740, 1470885, 1493514, 1659460, 1703130, 1765062, 1961180, 2043756, 2157298, 2489190, 2554695, 2941770, 2987028, 3235947, 3406260, 3530124, 3733785, 4314596, 4412655, 4978380, 5109390, 5393245, 5883540, 6471894, 7467570, 8825310, 9707841, 10218780, 10786490, 12943788, 14935140, 16179735, 17650620, 19415682, 21572980, 32359470, 38831364, 48539205, 64718940, 97078410, 194156820]

約数ペア:

[(1, 194156820), (2, 97078410), (3, 64718940), (4, 48539205), (5, 38831364), (6, 32359470), (9, 21572980), (10, 19415682), (11, 17650620), (12, 16179735), (13, 14935140), (15, 12943788), (18, 10786490), (19, 10218780), (20, 9707841), (22, 8825310), (26, 7467570), (30, 6471894), (33, 5883540), (36, 5393245), (38, 5109390), (39, 4978380), (44, 4412655), (45, 4314596), (52, 3733785), (55, 3530124), (57, 3406260), (60, 3235947), (65, 2987028), (66, 2941770), (76, 2554695), (78, 2489190), (90, 2157298), (95, 2043756), (99, 1961180), (110, 1765062), (114, 1703130), (117, 1659460), (130, 1493514), (132, 1470885), (143, 1357740), (156, 1244595), (165, 1176708), (171, 1135420), (180, 1078649), (190, 1021878), (195, 995676), (198, 980590), (209, 928980), (220, 882531), (228, 851565), (234, 829730), (247, 786060), (260, 746757), (285, 681252), (286, 678870), (330, 588354), (342, 567710), (380, 510939), (390, 497838), (396, 490295), (397, 489060), (418, 464490), (429, 452580), (468, 414865), (494, 393030), (495, 392236), (570, 340626), (572, 339435), (585, 331892), (627, 309660), (660, 294177), (684, 283855), (715, 271548), (741, 262020), (780, 248919), (794, 244530), (836, 232245), (855, 227084), (858, 226290), (988, 196515), (990, 196118), (1045, 185796), (1140, 170313), (1170, 165946), (1191, 163020), (1235, 157212), (1254, 154830), (1287, 150860), (1430, 135774), (1482, 131010), (1588, 122265), (1710, 113542), (1716, 113145), (1881, 103220), (1980, 98059), (1985, 97812), (2090, 92898), (2145, 90516), (2223, 87340), (2340, 82973), (2382, 81510), (2470, 78606), (2508, 77415), (2574, 75430), (2717, 71460), (2860, 67887), (2964, 65505), (3135, 61932), (3420, 56771), (3573, 54340), (3705, 52404), (3762, 51610), (3970, 48906), (4180, 46449), (4290, 45258), (4367, 44460), (4446, 43670), (4764, 40755), (4940, 39303), (5148, 37715), (5161, 37620), (5434, 35730), (5955, 32604), (6270, 30966), (6435, 30172), (7146, 27170), (7410, 26202), (7524, 25805), (7543, 25740), (7940, 24453), (8151, 23820), (8580, 22629), (8734, 22230), (8892, 21835), (9405, 20644), (10322, 18810), (10868, 17865), (11115, 17468), (11910, 16302), (12540, 15483), (12870, 15086), (13101, 14820), (13585, 14292)]