194799780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 726835200

約数和(自身を除く): 532035420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 79, 84, 90, 95, 103, 105, 114, 126, 133, 140, 158, 171, 180, 190, 206, 210, 228, 237, 252, 266, 285, 309, 315, 316, 342, 380, 395, 399, 412, 420, 474, 515, 532, 553, 570, 618, 630, 665, 684, 711, 721, 790, 798, 855, 927, 948, 1030, 1106, 1140, 1185, 1197, 1236, 1260, 1330, 1422, 1442, 1501, 1545, 1580, 1596, 1659, 1710, 1854, 1957, 1995, 2060, 2163, 2212, 2370, 2394, 2660, 2765, 2844, 2884, 3002, 3090, 3318, 3420, 3555, 3605, 3708, 3914, 3990, 4326, 4503, 4635, 4740, 4788, 4977, 5530, 5871, 5985, 6004, 6180, 6489, 6636, 7110, 7210, 7505, 7828, 7980, 8137, 8295, 8652, 9006, 9270, 9785, 9954, 10507, 10815, 11060, 11742, 11970, 12978, 13509, 13699, 14220, 14420, 15010, 16274, 16590, 17613, 18012, 18540, 19570, 19908, 21014, 21630, 22515, 23484, 23940, 24411, 24885, 25956, 27018, 27398, 29355, 30020, 31521, 32445, 32548, 33180, 35226, 39140, 40685, 41097, 42028, 43260, 45030, 48822, 49770, 52535, 54036, 54796, 56959, 58710, 63042, 64890, 67545, 68495, 70452, 73233, 81370, 82194, 88065, 90060, 94563, 97644, 99540, 105070, 113918, 117420, 122055, 123291, 126084, 129780, 135090, 136990, 146466, 154603, 157605, 162740, 164388, 170877, 176130, 189126, 205485, 210140, 227836, 244110, 246582, 270180, 273980, 284795, 292932, 309206, 315210, 341754, 352260, 366165, 378252, 410970, 463809, 472815, 488220, 493164, 512631, 569590, 616455, 618412, 630420, 683508, 732330, 773015, 821940, 854385, 927618, 945630, 1025262, 1082221, 1139180, 1232910, 1391427, 1464660, 1546030, 1708770, 1855236, 1891260, 2050524, 2164442, 2319045, 2465820, 2563155, 2782854, 3092060, 3246663, 3417540, 4328884, 4638090, 5126310, 5411105, 5565708, 6493326, 6957135, 9276180, 9739989, 10252620, 10822210, 12986652, 13914270, 16233315, 19479978, 21644420, 27828540, 32466630, 38959956, 48699945, 64933260, 97399890, 194799780]

約数ペア:

[(1, 194799780), (2, 97399890), (3, 64933260), (4, 48699945), (5, 38959956), (6, 32466630), (7, 27828540), (9, 21644420), (10, 19479978), (12, 16233315), (14, 13914270), (15, 12986652), (18, 10822210), (19, 10252620), (20, 9739989), (21, 9276180), (28, 6957135), (30, 6493326), (35, 5565708), (36, 5411105), (38, 5126310), (42, 4638090), (45, 4328884), (57, 3417540), (60, 3246663), (63, 3092060), (70, 2782854), (76, 2563155), (79, 2465820), (84, 2319045), (90, 2164442), (95, 2050524), (103, 1891260), (105, 1855236), (114, 1708770), (126, 1546030), (133, 1464660), (140, 1391427), (158, 1232910), (171, 1139180), (180, 1082221), (190, 1025262), (206, 945630), (210, 927618), (228, 854385), (237, 821940), (252, 773015), (266, 732330), (285, 683508), (309, 630420), (315, 618412), (316, 616455), (342, 569590), (380, 512631), (395, 493164), (399, 488220), (412, 472815), (420, 463809), (474, 410970), (515, 378252), (532, 366165), (553, 352260), (570, 341754), (618, 315210), (630, 309206), (665, 292932), (684, 284795), (711, 273980), (721, 270180), (790, 246582), (798, 244110), (855, 227836), (927, 210140), (948, 205485), (1030, 189126), (1106, 176130), (1140, 170877), (1185, 164388), (1197, 162740), (1236, 157605), (1260, 154603), (1330, 146466), (1422, 136990), (1442, 135090), (1501, 129780), (1545, 126084), (1580, 123291), (1596, 122055), (1659, 117420), (1710, 113918), (1854, 105070), (1957, 99540), (1995, 97644), (2060, 94563), (2163, 90060), (2212, 88065), (2370, 82194), (2394, 81370), (2660, 73233), (2765, 70452), (2844, 68495), (2884, 67545), (3002, 64890), (3090, 63042), (3318, 58710), (3420, 56959), (3555, 54796), (3605, 54036), (3708, 52535), (3914, 49770), (3990, 48822), (4326, 45030), (4503, 43260), (4635, 42028), (4740, 41097), (4788, 40685), (4977, 39140), (5530, 35226), (5871, 33180), (5985, 32548), (6004, 32445), (6180, 31521), (6489, 30020), (6636, 29355), (7110, 27398), (7210, 27018), (7505, 25956), (7828, 24885), (7980, 24411), (8137, 23940), (8295, 23484), (8652, 22515), (9006, 21630), (9270, 21014), (9785, 19908), (9954, 19570), (10507, 18540), (10815, 18012), (11060, 17613), (11742, 16590), (11970, 16274), (12978, 15010), (13509, 14420), (13699, 14220)]