2018341760

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:608

約数の個数: 128

約数和(自身を含む): 4960504800

約数和(自身を除く): 2942163040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 157, 160, 212, 265, 314, 320, 379, 424, 530, 628, 640, 758, 785, 848, 1060, 1256, 1516, 1570, 1696, 1895, 2120, 2512, 3032, 3140, 3392, 3790, 4240, 5024, 6064, 6280, 6784, 7580, 8321, 8480, 10048, 12128, 12560, 15160, 16642, 16960, 20087, 20096, 24256, 25120, 30320, 33284, 33920, 40174, 41605, 48512, 50240, 59503, 60640, 66568, 80348, 83210, 100435, 100480, 119006, 121280, 133136, 160696, 166420, 200870, 238012, 242560, 266272, 297515, 321392, 332840, 401740, 476024, 532544, 595030, 642784, 665680, 803480, 952048, 1065088, 1190060, 1285568, 1331360, 1606960, 1904096, 2380120, 2571136, 2662720, 3153659, 3213920, 3808192, 4760240, 5325440, 6307318, 6427840, 7616384, 9520480, 12614636, 12855680, 15768295, 19040960, 25229272, 31536590, 38081920, 50458544, 63073180, 100917088, 126146360, 201834176, 252292720, 403668352, 504585440, 1009170880, 2018341760]

約数ペア:

[(1, 2018341760), (2, 1009170880), (4, 504585440), (5, 403668352), (8, 252292720), (10, 201834176), (16, 126146360), (20, 100917088), (32, 63073180), (40, 50458544), (53, 38081920), (64, 31536590), (80, 25229272), (106, 19040960), (128, 15768295), (157, 12855680), (160, 12614636), (212, 9520480), (265, 7616384), (314, 6427840), (320, 6307318), (379, 5325440), (424, 4760240), (530, 3808192), (628, 3213920), (640, 3153659), (758, 2662720), (785, 2571136), (848, 2380120), (1060, 1904096), (1256, 1606960), (1516, 1331360), (1570, 1285568), (1696, 1190060), (1895, 1065088), (2120, 952048), (2512, 803480), (3032, 665680), (3140, 642784), (3392, 595030), (3790, 532544), (4240, 476024), (5024, 401740), (6064, 332840), (6280, 321392), (6784, 297515), (7580, 266272), (8321, 242560), (8480, 238012), (10048, 200870), (12128, 166420), (12560, 160696), (15160, 133136), (16642, 121280), (16960, 119006), (20087, 100480), (20096, 100435), (24256, 83210), (25120, 80348), (30320, 66568), (33284, 60640), (33920, 59503), (40174, 50240), (41605, 48512)]