19279260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 79252992

約数和(自身を除く): 59973732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 107, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 214, 220, 231, 234, 252, 260, 273, 286, 308, 315, 321, 330, 364, 385, 390, 396, 420, 428, 429, 455, 462, 468, 495, 535, 546, 572, 585, 630, 642, 660, 693, 715, 749, 770, 780, 819, 858, 910, 924, 963, 990, 1001, 1070, 1092, 1155, 1170, 1177, 1260, 1284, 1287, 1365, 1386, 1391, 1430, 1498, 1540, 1605, 1638, 1716, 1820, 1926, 1980, 2002, 2140, 2145, 2247, 2310, 2340, 2354, 2574, 2730, 2772, 2782, 2860, 2996, 3003, 3210, 3276, 3465, 3531, 3745, 3852, 4004, 4095, 4173, 4290, 4494, 4620, 4708, 4815, 5005, 5148, 5460, 5564, 5885, 6006, 6420, 6435, 6741, 6930, 6955, 7062, 7490, 8190, 8239, 8346, 8580, 8988, 9009, 9630, 9737, 10010, 10593, 11235, 11770, 12012, 12519, 12870, 13482, 13860, 13910, 14124, 14980, 15015, 15301, 16380, 16478, 16692, 17655, 18018, 19260, 19474, 20020, 20865, 21186, 22470, 23540, 24717, 25038, 25740, 26964, 27820, 29211, 30030, 30602, 32956, 33705, 35310, 36036, 38948, 41195, 41730, 42372, 44940, 45045, 45903, 48685, 49434, 50076, 52965, 58422, 60060, 61204, 62595, 67410, 70620, 74151, 76505, 82390, 83460, 87633, 90090, 91806, 97370, 98868, 105930, 107107, 116844, 123585, 125190, 134820, 137709, 146055, 148302, 153010, 164780, 175266, 180180, 183612, 194740, 211860, 214214, 229515, 247170, 250380, 275418, 292110, 296604, 306020, 321321, 350532, 370755, 428428, 438165, 459030, 494340, 535535, 550836, 584220, 642642, 688545, 741510, 876330, 918060, 963963, 1071070, 1285284, 1377090, 1483020, 1606605, 1752660, 1927926, 2142140, 2754180, 3213210, 3855852, 4819815, 6426420, 9639630, 19279260]

約数ペア:

[(1, 19279260), (2, 9639630), (3, 6426420), (4, 4819815), (5, 3855852), (6, 3213210), (7, 2754180), (9, 2142140), (10, 1927926), (11, 1752660), (12, 1606605), (13, 1483020), (14, 1377090), (15, 1285284), (18, 1071070), (20, 963963), (21, 918060), (22, 876330), (26, 741510), (28, 688545), (30, 642642), (33, 584220), (35, 550836), (36, 535535), (39, 494340), (42, 459030), (44, 438165), (45, 428428), (52, 370755), (55, 350532), (60, 321321), (63, 306020), (65, 296604), (66, 292110), (70, 275418), (77, 250380), (78, 247170), (84, 229515), (90, 214214), (91, 211860), (99, 194740), (105, 183612), (107, 180180), (110, 175266), (117, 164780), (126, 153010), (130, 148302), (132, 146055), (140, 137709), (143, 134820), (154, 125190), (156, 123585), (165, 116844), (180, 107107), (182, 105930), (195, 98868), (198, 97370), (210, 91806), (214, 90090), (220, 87633), (231, 83460), (234, 82390), (252, 76505), (260, 74151), (273, 70620), (286, 67410), (308, 62595), (315, 61204), (321, 60060), (330, 58422), (364, 52965), (385, 50076), (390, 49434), (396, 48685), (420, 45903), (428, 45045), (429, 44940), (455, 42372), (462, 41730), (468, 41195), (495, 38948), (535, 36036), (546, 35310), (572, 33705), (585, 32956), (630, 30602), (642, 30030), (660, 29211), (693, 27820), (715, 26964), (749, 25740), (770, 25038), (780, 24717), (819, 23540), (858, 22470), (910, 21186), (924, 20865), (963, 20020), (990, 19474), (1001, 19260), (1070, 18018), (1092, 17655), (1155, 16692), (1170, 16478), (1177, 16380), (1260, 15301), (1284, 15015), (1287, 14980), (1365, 14124), (1386, 13910), (1391, 13860), (1430, 13482), (1498, 12870), (1540, 12519), (1605, 12012), (1638, 11770), (1716, 11235), (1820, 10593), (1926, 10010), (1980, 9737), (2002, 9630), (2140, 9009), (2145, 8988), (2247, 8580), (2310, 8346), (2340, 8239), (2354, 8190), (2574, 7490), (2730, 7062), (2772, 6955), (2782, 6930), (2860, 6741), (2996, 6435), (3003, 6420), (3210, 6006), (3276, 5885), (3465, 5564), (3531, 5460), (3745, 5148), (3852, 5005), (4004, 4815), (4095, 4708), (4173, 4620), (4290, 4494)]