15669781780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 35715947904

約数和(自身を除く): 20046166124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 67, 92, 106, 115, 134, 181, 212, 230, 265, 268, 335, 362, 460, 530, 670, 724, 905, 1060, 1219, 1340, 1541, 1810, 2438, 2809, 3082, 3551, 3620, 4163, 4876, 5618, 6095, 6164, 7102, 7705, 8326, 9593, 11236, 12127, 12190, 14045, 14204, 15410, 16652, 17755, 19186, 20815, 24254, 24380, 28090, 30820, 35510, 38372, 41630, 47965, 48508, 56180, 60635, 64607, 71020, 81673, 83260, 95930, 121270, 129214, 163346, 188203, 191860, 220639, 242540, 258428, 278921, 323035, 326692, 376406, 408365, 441278, 508429, 557842, 642731, 646070, 752812, 816730, 882556, 941015, 1016858, 1103195, 1115684, 1285462, 1292140, 1394605, 1633460, 1882030, 2033716, 2206390, 2542145, 2570924, 2789210, 3213655, 3764060, 4328669, 4412780, 5084290, 5578420, 6427310, 8657338, 10168580, 11693867, 12854620, 14782813, 17314676, 21643345, 23387734, 29565626, 34064743, 43286690, 46775468, 58469335, 59131252, 68129486, 73914065, 86573380, 116938670, 136258972, 147828130, 170323715, 233877340, 295656260, 340647430, 681294860, 783489089, 1566978178, 3133956356, 3917445445, 7834890890, 15669781780]

約数ペア:

[(1, 15669781780), (2, 7834890890), (4, 3917445445), (5, 3133956356), (10, 1566978178), (20, 783489089), (23, 681294860), (46, 340647430), (53, 295656260), (67, 233877340), (92, 170323715), (106, 147828130), (115, 136258972), (134, 116938670), (181, 86573380), (212, 73914065), (230, 68129486), (265, 59131252), (268, 58469335), (335, 46775468), (362, 43286690), (460, 34064743), (530, 29565626), (670, 23387734), (724, 21643345), (905, 17314676), (1060, 14782813), (1219, 12854620), (1340, 11693867), (1541, 10168580), (1810, 8657338), (2438, 6427310), (2809, 5578420), (3082, 5084290), (3551, 4412780), (3620, 4328669), (4163, 3764060), (4876, 3213655), (5618, 2789210), (6095, 2570924), (6164, 2542145), (7102, 2206390), (7705, 2033716), (8326, 1882030), (9593, 1633460), (11236, 1394605), (12127, 1292140), (12190, 1285462), (14045, 1115684), (14204, 1103195), (15410, 1016858), (16652, 941015), (17755, 882556), (19186, 816730), (20815, 752812), (24254, 646070), (24380, 642731), (28090, 557842), (30820, 508429), (35510, 441278), (38372, 408365), (41630, 376406), (47965, 326692), (48508, 323035), (56180, 278921), (60635, 258428), (64607, 242540), (71020, 220639), (81673, 191860), (83260, 188203), (95930, 163346), (121270, 129214)]