19974391560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{503}}^1$

素因数の和:1049

約数の個数: 256

約数和(自身を含む): 67669862400

約数和(自身を除く): 47695470840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 360, 415, 443, 498, 503, 540, 664, 747, 830, 886, 996, 1006, 1080, 1245, 1329, 1494, 1509, 1660, 1772, 1992, 2012, 2215, 2241, 2490, 2515, 2658, 2988, 3018, 3320, 3544, 3735, 3987, 4024, 4430, 4482, 4527, 4980, 5030, 5316, 5976, 6036, 6645, 7470, 7545, 7974, 8860, 8964, 9054, 9960, 10060, 10632, 11205, 11961, 12072, 13290, 13581, 14940, 15090, 15948, 17720, 17928, 18108, 19935, 20120, 22410, 22635, 23922, 26580, 27162, 29880, 30180, 31896, 36216, 36769, 39870, 41749, 44820, 45270, 47844, 53160, 54324, 59805, 60360, 67905, 73538, 79740, 83498, 89640, 90540, 95688, 108648, 110307, 119610, 125247, 135810, 147076, 159480, 166996, 181080, 183845, 208745, 220614, 222829, 239220, 250494, 271620, 294152, 330921, 333992, 367690, 375741, 417490, 441228, 445658, 478440, 500988, 543240, 551535, 626235, 661842, 668487, 735380, 751482, 834980, 882456, 891316, 992763, 1001976, 1103070, 1114145, 1127223, 1252470, 1323684, 1336974, 1470760, 1502964, 1654605, 1669960, 1782632, 1878705, 1985526, 2005461, 2206140, 2228290, 2254446, 2504940, 2647368, 2673948, 3005928, 3309210, 3342435, 3757410, 3971052, 4010922, 4412280, 4456580, 4508892, 4963815, 5009880, 5347896, 5636115, 6016383, 6618420, 6684870, 7514820, 7942104, 8021844, 8913160, 9017784, 9927630, 10027305, 11272230, 12032766, 13236840, 13369740, 15029640, 16043688, 18494807, 19855260, 20054610, 22544460, 24065532, 26739480, 30081915, 36989614, 39710520, 40109220, 45088920, 48131064, 55484421, 60163830, 73979228, 80218440, 92474035, 110968842, 120327660, 147958456, 166453263, 184948070, 221937684, 240655320, 277422105, 332906526, 369896140, 443875368, 499359789, 554844210, 665813052, 739792280, 832266315, 998719578, 1109688420, 1331626104, 1664532630, 1997439156, 2219376840, 2496798945, 3329065260, 3994878312, 4993597890, 6658130520, 9987195780, 19974391560]

約数ペア:

[(1, 19974391560), (2, 9987195780), (3, 6658130520), (4, 4993597890), (5, 3994878312), (6, 3329065260), (8, 2496798945), (9, 2219376840), (10, 1997439156), (12, 1664532630), (15, 1331626104), (18, 1109688420), (20, 998719578), (24, 832266315), (27, 739792280), (30, 665813052), (36, 554844210), (40, 499359789), (45, 443875368), (54, 369896140), (60, 332906526), (72, 277422105), (83, 240655320), (90, 221937684), (108, 184948070), (120, 166453263), (135, 147958456), (166, 120327660), (180, 110968842), (216, 92474035), (249, 80218440), (270, 73979228), (332, 60163830), (360, 55484421), (415, 48131064), (443, 45088920), (498, 40109220), (503, 39710520), (540, 36989614), (664, 30081915), (747, 26739480), (830, 24065532), (886, 22544460), (996, 20054610), (1006, 19855260), (1080, 18494807), (1245, 16043688), (1329, 15029640), (1494, 13369740), (1509, 13236840), (1660, 12032766), (1772, 11272230), (1992, 10027305), (2012, 9927630), (2215, 9017784), (2241, 8913160), (2490, 8021844), (2515, 7942104), (2658, 7514820), (2988, 6684870), (3018, 6618420), (3320, 6016383), (3544, 5636115), (3735, 5347896), (3987, 5009880), (4024, 4963815), (4430, 4508892), (4482, 4456580), (4527, 4412280), (4980, 4010922), (5030, 3971052), (5316, 3757410), (5976, 3342435), (6036, 3309210), (6645, 3005928), (7470, 2673948), (7545, 2647368), (7974, 2504940), (8860, 2254446), (8964, 2228290), (9054, 2206140), (9960, 2005461), (10060, 1985526), (10632, 1878705), (11205, 1782632), (11961, 1669960), (12072, 1654605), (13290, 1502964), (13581, 1470760), (14940, 1336974), (15090, 1323684), (15948, 1252470), (17720, 1127223), (17928, 1114145), (18108, 1103070), (19935, 1001976), (20120, 992763), (22410, 891316), (22635, 882456), (23922, 834980), (26580, 751482), (27162, 735380), (29880, 668487), (30180, 661842), (31896, 626235), (36216, 551535), (36769, 543240), (39870, 500988), (41749, 478440), (44820, 445658), (45270, 441228), (47844, 417490), (53160, 375741), (54324, 367690), (59805, 333992), (60360, 330921), (67905, 294152), (73538, 271620), (79740, 250494), (83498, 239220), (89640, 222829), (90540, 220614), (95688, 208745), (108648, 183845), (110307, 181080), (119610, 166996), (125247, 159480), (135810, 147076)]