19833449280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2539}}^1$

素因数の和:2741

約数の個数: 224

約数和(自身を含む): 64412774400

約数和(自身を除く): 44579325120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 103, 120, 158, 160, 192, 206, 237, 240, 309, 316, 320, 395, 412, 474, 480, 515, 618, 632, 790, 824, 948, 960, 1030, 1185, 1236, 1264, 1545, 1580, 1648, 1896, 2060, 2370, 2472, 2528, 2539, 3090, 3160, 3296, 3792, 4120, 4740, 4944, 5056, 5078, 6180, 6320, 6592, 7584, 7617, 8137, 8240, 9480, 9888, 10156, 12360, 12640, 12695, 15168, 15234, 16274, 16480, 18960, 19776, 20312, 24411, 24720, 25280, 25390, 30468, 32548, 32960, 37920, 38085, 40624, 40685, 48822, 49440, 50780, 60936, 65096, 75840, 76170, 81248, 81370, 97644, 98880, 101560, 121872, 122055, 130192, 152340, 162496, 162740, 195288, 200581, 203120, 243744, 244110, 260384, 261517, 304680, 325480, 390576, 401162, 406240, 487488, 488220, 520768, 523034, 601743, 609360, 650960, 781152, 784551, 802324, 812480, 976440, 1002905, 1046068, 1203486, 1218720, 1301920, 1307585, 1562304, 1569102, 1604648, 1952880, 2005810, 2092136, 2406972, 2437440, 2603840, 2615170, 3008715, 3138204, 3209296, 3905760, 3922755, 4011620, 4184272, 4813944, 5230340, 6017430, 6276408, 6418592, 7811520, 7845510, 8023240, 8368544, 9627888, 10460680, 12034860, 12552816, 12837184, 15691020, 16046480, 16737088, 19255776, 20659843, 20921360, 24069720, 25105632, 31382040, 32092960, 38511552, 41319686, 41842720, 48139440, 50211264, 61979529, 62764080, 64185920, 82639372, 83685440, 96278880, 103299215, 123959058, 125528160, 165278744, 192557760, 206598430, 247918116, 251056320, 309897645, 330557488, 413196860, 495836232, 619795290, 661114976, 826393720, 991672464, 1239590580, 1322229952, 1652787440, 1983344928, 2479181160, 3305574880, 3966689856, 4958362320, 6611149760, 9916724640, 19833449280]

約数ペア:

[(1, 19833449280), (2, 9916724640), (3, 6611149760), (4, 4958362320), (5, 3966689856), (6, 3305574880), (8, 2479181160), (10, 1983344928), (12, 1652787440), (15, 1322229952), (16, 1239590580), (20, 991672464), (24, 826393720), (30, 661114976), (32, 619795290), (40, 495836232), (48, 413196860), (60, 330557488), (64, 309897645), (79, 251056320), (80, 247918116), (96, 206598430), (103, 192557760), (120, 165278744), (158, 125528160), (160, 123959058), (192, 103299215), (206, 96278880), (237, 83685440), (240, 82639372), (309, 64185920), (316, 62764080), (320, 61979529), (395, 50211264), (412, 48139440), (474, 41842720), (480, 41319686), (515, 38511552), (618, 32092960), (632, 31382040), (790, 25105632), (824, 24069720), (948, 20921360), (960, 20659843), (1030, 19255776), (1185, 16737088), (1236, 16046480), (1264, 15691020), (1545, 12837184), (1580, 12552816), (1648, 12034860), (1896, 10460680), (2060, 9627888), (2370, 8368544), (2472, 8023240), (2528, 7845510), (2539, 7811520), (3090, 6418592), (3160, 6276408), (3296, 6017430), (3792, 5230340), (4120, 4813944), (4740, 4184272), (4944, 4011620), (5056, 3922755), (5078, 3905760), (6180, 3209296), (6320, 3138204), (6592, 3008715), (7584, 2615170), (7617, 2603840), (8137, 2437440), (8240, 2406972), (9480, 2092136), (9888, 2005810), (10156, 1952880), (12360, 1604648), (12640, 1569102), (12695, 1562304), (15168, 1307585), (15234, 1301920), (16274, 1218720), (16480, 1203486), (18960, 1046068), (19776, 1002905), (20312, 976440), (24411, 812480), (24720, 802324), (25280, 784551), (25390, 781152), (30468, 650960), (32548, 609360), (32960, 601743), (37920, 523034), (38085, 520768), (40624, 488220), (40685, 487488), (48822, 406240), (49440, 401162), (50780, 390576), (60936, 325480), (65096, 304680), (75840, 261517), (76170, 260384), (81248, 244110), (81370, 243744), (97644, 203120), (98880, 200581), (101560, 195288), (121872, 162740), (122055, 162496), (130192, 152340)]