207684540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 288

約数和(自身を含む): 772208640

約数和(自身を除く): 564524100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 49, 54, 60, 63, 70, 84, 90, 94, 98, 105, 108, 126, 135, 140, 141, 147, 167, 180, 188, 189, 196, 210, 235, 245, 252, 270, 282, 294, 315, 329, 334, 378, 420, 423, 441, 470, 490, 501, 540, 564, 588, 630, 658, 668, 705, 735, 756, 835, 846, 882, 940, 945, 980, 987, 1002, 1169, 1260, 1269, 1316, 1323, 1410, 1470, 1503, 1645, 1670, 1692, 1764, 1890, 1974, 2004, 2115, 2205, 2303, 2338, 2505, 2538, 2646, 2820, 2940, 2961, 3006, 3290, 3340, 3507, 3780, 3948, 4230, 4410, 4509, 4606, 4676, 4935, 5010, 5076, 5292, 5845, 5922, 6012, 6345, 6580, 6615, 6909, 7014, 7515, 7849, 8183, 8460, 8820, 8883, 9018, 9212, 9870, 10020, 10521, 11515, 11690, 11844, 12690, 13230, 13818, 14028, 14805, 15030, 15698, 16366, 17535, 17766, 18036, 19740, 20727, 21042, 22545, 23030, 23380, 23547, 24549, 25380, 26460, 27636, 29610, 30060, 31396, 31563, 32732, 34545, 35070, 35532, 39245, 40915, 41454, 42084, 44415, 45090, 46060, 47094, 49098, 52605, 54943, 59220, 62181, 63126, 69090, 70140, 70641, 73647, 78490, 81830, 82908, 88830, 90180, 94188, 98196, 103635, 105210, 109886, 117735, 122745, 124362, 126252, 138180, 141282, 147294, 156980, 157815, 163660, 164829, 177660, 207270, 210420, 211923, 219772, 220941, 235470, 245490, 248724, 274715, 282564, 294588, 310905, 315630, 329658, 353205, 368235, 384601, 414540, 423846, 441882, 470940, 490980, 494487, 549430, 621810, 631260, 659316, 706410, 736470, 769202, 824145, 847692, 883764, 988974, 1059615, 1098860, 1104705, 1153803, 1243620, 1412820, 1472940, 1483461, 1538404, 1648290, 1923005, 1977948, 2119230, 2209410, 2307606, 2472435, 2966922, 3296580, 3461409, 3846010, 4238460, 4418820, 4615212, 4944870, 5769015, 5933844, 6922818, 7417305, 7692020, 9889740, 10384227, 11538030, 13845636, 14834610, 17307045, 20768454, 23076060, 29669220, 34614090, 41536908, 51921135, 69228180, 103842270, 207684540]

約数ペア:

[(1, 207684540), (2, 103842270), (3, 69228180), (4, 51921135), (5, 41536908), (6, 34614090), (7, 29669220), (9, 23076060), (10, 20768454), (12, 17307045), (14, 14834610), (15, 13845636), (18, 11538030), (20, 10384227), (21, 9889740), (27, 7692020), (28, 7417305), (30, 6922818), (35, 5933844), (36, 5769015), (42, 4944870), (45, 4615212), (47, 4418820), (49, 4238460), (54, 3846010), (60, 3461409), (63, 3296580), (70, 2966922), (84, 2472435), (90, 2307606), (94, 2209410), (98, 2119230), (105, 1977948), (108, 1923005), (126, 1648290), (135, 1538404), (140, 1483461), (141, 1472940), (147, 1412820), (167, 1243620), (180, 1153803), (188, 1104705), (189, 1098860), (196, 1059615), (210, 988974), (235, 883764), (245, 847692), (252, 824145), (270, 769202), (282, 736470), (294, 706410), (315, 659316), (329, 631260), (334, 621810), (378, 549430), (420, 494487), (423, 490980), (441, 470940), (470, 441882), (490, 423846), (501, 414540), (540, 384601), (564, 368235), (588, 353205), (630, 329658), (658, 315630), (668, 310905), (705, 294588), (735, 282564), (756, 274715), (835, 248724), (846, 245490), (882, 235470), (940, 220941), (945, 219772), (980, 211923), (987, 210420), (1002, 207270), (1169, 177660), (1260, 164829), (1269, 163660), (1316, 157815), (1323, 156980), (1410, 147294), (1470, 141282), (1503, 138180), (1645, 126252), (1670, 124362), (1692, 122745), (1764, 117735), (1890, 109886), (1974, 105210), (2004, 103635), (2115, 98196), (2205, 94188), (2303, 90180), (2338, 88830), (2505, 82908), (2538, 81830), (2646, 78490), (2820, 73647), (2940, 70641), (2961, 70140), (3006, 69090), (3290, 63126), (3340, 62181), (3507, 59220), (3780, 54943), (3948, 52605), (4230, 49098), (4410, 47094), (4509, 46060), (4606, 45090), (4676, 44415), (4935, 42084), (5010, 41454), (5076, 40915), (5292, 39245), (5845, 35532), (5922, 35070), (6012, 34545), (6345, 32732), (6580, 31563), (6615, 31396), (6909, 30060), (7014, 29610), (7515, 27636), (7849, 26460), (8183, 25380), (8460, 24549), (8820, 23547), (8883, 23380), (9018, 23030), (9212, 22545), (9870, 21042), (10020, 20727), (10521, 19740), (11515, 18036), (11690, 17766), (11844, 17535), (12690, 16366), (13230, 15698), (13818, 15030), (14028, 14805)]