19208339080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 288

約数和(自身を含む): 53475776640

約数和(自身を除く): 34267437560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 43, 49, 56, 58, 70, 86, 98, 116, 140, 145, 172, 196, 203, 215, 232, 245, 271, 280, 290, 301, 344, 392, 406, 430, 490, 542, 580, 602, 812, 841, 860, 980, 1015, 1084, 1160, 1204, 1247, 1355, 1421, 1505, 1624, 1682, 1720, 1897, 1960, 2030, 2107, 2168, 2408, 2494, 2710, 2842, 3010, 3364, 3794, 4060, 4205, 4214, 4988, 5420, 5684, 5887, 6020, 6235, 6728, 7105, 7588, 7859, 8120, 8410, 8428, 8729, 9485, 9976, 10535, 10840, 11368, 11653, 11774, 12040, 12470, 13279, 14210, 15176, 15718, 16820, 16856, 17458, 18970, 21070, 23306, 23548, 24940, 26558, 28420, 29435, 31436, 33640, 34916, 36163, 37940, 39295, 41209, 42140, 43645, 46612, 47096, 49880, 53116, 55013, 56840, 58265, 58870, 61103, 62872, 66395, 69832, 72326, 75880, 78590, 81571, 82418, 84280, 87290, 93224, 106232, 110026, 116530, 117740, 122206, 132790, 144652, 157180, 163142, 164836, 174580, 180815, 206045, 220052, 227911, 233060, 235480, 244412, 253141, 265580, 275065, 289304, 305515, 314360, 326284, 329672, 337937, 349160, 361630, 385091, 407855, 412090, 440104, 455822, 466120, 488824, 506282, 531160, 550130, 570997, 611030, 652568, 675874, 723260, 770182, 815710, 824180, 911644, 1012564, 1100260, 1139555, 1141994, 1222060, 1265705, 1351748, 1446520, 1540364, 1595377, 1631420, 1648360, 1689685, 1771987, 1823288, 1925455, 2025128, 2200520, 2279110, 2283988, 2365559, 2444120, 2531410, 2703496, 2854985, 3080728, 3190754, 3262840, 3379370, 3543974, 3850910, 4558220, 4567976, 4731118, 5062820, 5709970, 6381508, 6758740, 7087948, 7701820, 7976885, 8859935, 9116440, 9462236, 9800173, 10125640, 11167639, 11419940, 11827795, 12763016, 13517480, 14175896, 15403640, 15953770, 16558913, 17719870, 18924472, 19600346, 22335278, 22839880, 23655590, 31907540, 33117826, 35439740, 39200692, 44670556, 47311180, 49000865, 55838195, 63815080, 66235652, 68601211, 70879480, 78401384, 82794565, 89341112, 94622360, 98001730, 111676390, 132471304, 137202422, 165589130, 196003460, 223352780, 274404844, 331178260, 343006055, 392006920, 446705560, 480208477, 548809688, 662356520, 686012110, 960416954, 1372024220, 1920833908, 2401042385, 2744048440, 3841667816, 4802084770, 9604169540, 19208339080]

約数ペア:

[(1, 19208339080), (2, 9604169540), (4, 4802084770), (5, 3841667816), (7, 2744048440), (8, 2401042385), (10, 1920833908), (14, 1372024220), (20, 960416954), (28, 686012110), (29, 662356520), (35, 548809688), (40, 480208477), (43, 446705560), (49, 392006920), (56, 343006055), (58, 331178260), (70, 274404844), (86, 223352780), (98, 196003460), (116, 165589130), (140, 137202422), (145, 132471304), (172, 111676390), (196, 98001730), (203, 94622360), (215, 89341112), (232, 82794565), (245, 78401384), (271, 70879480), (280, 68601211), (290, 66235652), (301, 63815080), (344, 55838195), (392, 49000865), (406, 47311180), (430, 44670556), (490, 39200692), (542, 35439740), (580, 33117826), (602, 31907540), (812, 23655590), (841, 22839880), (860, 22335278), (980, 19600346), (1015, 18924472), (1084, 17719870), (1160, 16558913), (1204, 15953770), (1247, 15403640), (1355, 14175896), (1421, 13517480), (1505, 12763016), (1624, 11827795), (1682, 11419940), (1720, 11167639), (1897, 10125640), (1960, 9800173), (2030, 9462236), (2107, 9116440), (2168, 8859935), (2408, 7976885), (2494, 7701820), (2710, 7087948), (2842, 6758740), (3010, 6381508), (3364, 5709970), (3794, 5062820), (4060, 4731118), (4205, 4567976), (4214, 4558220), (4988, 3850910), (5420, 3543974), (5684, 3379370), (5887, 3262840), (6020, 3190754), (6235, 3080728), (6728, 2854985), (7105, 2703496), (7588, 2531410), (7859, 2444120), (8120, 2365559), (8410, 2283988), (8428, 2279110), (8729, 2200520), (9485, 2025128), (9976, 1925455), (10535, 1823288), (10840, 1771987), (11368, 1689685), (11653, 1648360), (11774, 1631420), (12040, 1595377), (12470, 1540364), (13279, 1446520), (14210, 1351748), (15176, 1265705), (15718, 1222060), (16820, 1141994), (16856, 1139555), (17458, 1100260), (18970, 1012564), (21070, 911644), (23306, 824180), (23548, 815710), (24940, 770182), (26558, 723260), (28420, 675874), (29435, 652568), (31436, 611030), (33640, 570997), (34916, 550130), (36163, 531160), (37940, 506282), (39295, 488824), (41209, 466120), (42140, 455822), (43645, 440104), (46612, 412090), (47096, 407855), (49880, 385091), (53116, 361630), (55013, 349160), (56840, 337937), (58265, 329672), (58870, 326284), (61103, 314360), (62872, 305515), (66395, 289304), (69832, 275065), (72326, 265580), (75880, 253141), (78590, 244412), (81571, 235480), (82418, 233060), (84280, 227911), (87290, 220052), (93224, 206045), (106232, 180815), (110026, 174580), (116530, 164836), (117740, 163142), (122206, 157180), (132790, 144652)]