19001824560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{20411}}^1$

素因数の和:20864

約数の個数: 160

約数和(自身を含む): 65605800960

約数和(自身を除く): 46603976400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 431, 432, 540, 720, 862, 1080, 1293, 1724, 2155, 2160, 2586, 3448, 3879, 4310, 5172, 6465, 6896, 7758, 8620, 10344, 11637, 12930, 15516, 17240, 19395, 20411, 20688, 23274, 25860, 31032, 34480, 38790, 40822, 46548, 51720, 58185, 61233, 62064, 77580, 81644, 93096, 102055, 103440, 116370, 122466, 155160, 163288, 183699, 186192, 204110, 232740, 244932, 306165, 310320, 326576, 367398, 408220, 465480, 489864, 551097, 612330, 734796, 816440, 918495, 930960, 979728, 1102194, 1224660, 1469592, 1632880, 1836990, 2204388, 2449320, 2755485, 2939184, 3673980, 4408776, 4898640, 5510970, 7347960, 8797141, 8817552, 11021940, 14695920, 17594282, 22043880, 26391423, 35188564, 43985705, 44087760, 52782846, 70377128, 79174269, 87971410, 105565692, 131957115, 140754256, 158348538, 175942820, 211131384, 237522807, 263914230, 316697076, 351885640, 395871345, 422262768, 475045614, 527828460, 633394152, 703771280, 791742690, 950091228, 1055656920, 1187614035, 1266788304, 1583485380, 1900182456, 2111313840, 2375228070, 3166970760, 3800364912, 4750456140, 6333941520, 9500912280, 19001824560]

約数ペア:

[(1, 19001824560), (2, 9500912280), (3, 6333941520), (4, 4750456140), (5, 3800364912), (6, 3166970760), (8, 2375228070), (9, 2111313840), (10, 1900182456), (12, 1583485380), (15, 1266788304), (16, 1187614035), (18, 1055656920), (20, 950091228), (24, 791742690), (27, 703771280), (30, 633394152), (36, 527828460), (40, 475045614), (45, 422262768), (48, 395871345), (54, 351885640), (60, 316697076), (72, 263914230), (80, 237522807), (90, 211131384), (108, 175942820), (120, 158348538), (135, 140754256), (144, 131957115), (180, 105565692), (216, 87971410), (240, 79174269), (270, 70377128), (360, 52782846), (431, 44087760), (432, 43985705), (540, 35188564), (720, 26391423), (862, 22043880), (1080, 17594282), (1293, 14695920), (1724, 11021940), (2155, 8817552), (2160, 8797141), (2586, 7347960), (3448, 5510970), (3879, 4898640), (4310, 4408776), (5172, 3673980), (6465, 2939184), (6896, 2755485), (7758, 2449320), (8620, 2204388), (10344, 1836990), (11637, 1632880), (12930, 1469592), (15516, 1224660), (17240, 1102194), (19395, 979728), (20411, 930960), (20688, 918495), (23274, 816440), (25860, 734796), (31032, 612330), (34480, 551097), (38790, 489864), (40822, 465480), (46548, 408220), (51720, 367398), (58185, 326576), (61233, 310320), (62064, 306165), (77580, 244932), (81644, 232740), (93096, 204110), (102055, 186192), (103440, 183699), (116370, 163288), (122466, 155160)]